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A

able(Iterator<T>) - Static method in class org.datavec.api.berkeley.Iterators
Wraps an iterator as an iterable
abs(double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
accept(T) - Method in interface org.datavec.api.berkeley.Filter
 
accept(String) - Method in class org.datavec.api.io.filters.RandomPathFilter
 
accept(Class<?>) - Method in interface org.datavec.api.io.serializers.Serialization
Allows clients to test whether this Serialization supports the given class.
acceptLabel(String) - Method in class org.datavec.api.io.filters.BalancedPathFilter
 
add(E, double) - Method in class org.datavec.api.berkeley.PriorityQueue
 
add(CategoricalQuality) - Method in class org.datavec.api.transform.quality.columns.CategoricalQuality
 
add(DoubleQuality) - Method in class org.datavec.api.transform.quality.columns.DoubleQuality
 
add(IntegerQuality) - Method in class org.datavec.api.transform.quality.columns.IntegerQuality
 
add(LongQuality) - Method in class org.datavec.api.transform.quality.columns.LongQuality
 
add(StringQuality) - Method in class org.datavec.api.transform.quality.columns.StringQuality
 
add(TimeQuality) - Method in class org.datavec.api.transform.quality.columns.TimeQuality
 
add(Object, int) - Method in class org.datavec.api.util.Index
 
add(Object) - Method in class org.datavec.api.util.Index
 
add(Pair<K, V>) - Method in class org.datavec.api.util.MultiDimensionalSet
Adds the specified element to this applyTransformToDestination if it is not already present (optional operation).
add(K, V) - Method in class org.datavec.api.util.MultiDimensionalSet
 
addAll(Collection<? extends Pair<K, V>>) - Method in class org.datavec.api.util.MultiDimensionalSet
Adds all of the elements in the specified collection to this applyTransformToDestination if they're not already present (optional operation).
addBin(double, double, double) - Method in class org.datavec.api.transform.ui.components.RenderableComponentHistogram.Builder
 
addColumn(ColumnMetaData) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a column
addColumnCategorical(String, String...) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a Categorical column, with the specified state names
addColumnCategorical(String, List<String>) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a Categorical column, with the specified state names
addColumnDouble(String) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a Double column with no restrictions on the allowable values, except for no NaN/infinite values allowed
addColumnDouble(String, Double, Double) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a Double column with the specified restrictions (and no NaN/Infinite values allowed)
addColumnDouble(String, Double, Double, boolean, boolean) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a double column with the specified restrictions
addColumnInteger(String) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add an integer column with no restrictions on the allowable values
addColumnInteger(String, Integer, Integer) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add an integer column with the specified min/max allowable values
addColumnLong(String) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a Long column, with no restrictions on the min/max values
addColumnLong(String, Long, Long) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add an Long column with the specified min/max allowable values
addColumnsDouble(String...) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add multiple columns with no restrictions on the allowable values of the columns (other than no NaN/Infinite)
addColumnsDouble(String, int, int) - Method in class org.datavec.api.transform.schema.Schema.Builder
A convenience method for adding multiple double columns.
addColumnsDouble(String, int, int, Double, Double, boolean, boolean) - Method in class org.datavec.api.transform.schema.Schema.Builder
A convenience method for adding multiple double columns, with additional restrictions that apply to all columns For example, to add columns "myDoubleCol_0", "myDoubleCol_1", "myDoubleCol_2", use addColumnsDouble("myDoubleCol_%d",0,2,null,null,false,false)
addColumnsInteger(String...) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add multiple Integer columns with no restrictions on the min/max allowable values
addColumnsInteger(String, int, int) - Method in class org.datavec.api.transform.schema.Schema.Builder
A convenience method for adding multiple Integer columns.
addColumnsInteger(String, int, int, Integer, Integer) - Method in class org.datavec.api.transform.schema.Schema.Builder
A convenience method for adding multiple Integer columns.
addColumnsLong(String...) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add multiple long columns, with no restrictions on the allowable values
addColumnsLong(String, int, int) - Method in class org.datavec.api.transform.schema.Schema.Builder
A convenience method for adding multiple Long columns.
addColumnsLong(String, int, int, Long, Long) - Method in class org.datavec.api.transform.schema.Schema.Builder
A convenience method for adding multiple Long columns.
addColumnsString(String...) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add String columns with no restrictions on the allowable values
addColumnsString(String, int, int) - Method in class org.datavec.api.transform.schema.Schema.Builder
A convenience method for adding multiple numbered String columns.
addColumnsString(String, int, int, String, Integer, Integer) - Method in class org.datavec.api.transform.schema.Schema.Builder
A convenience method for adding multiple numbered String columns.
addColumnString(String) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a String column with no restrictions on the allowable values.
addColumnString(String, String, Integer, Integer) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a String column with the specified restrictions
addColumnTime(String, TimeZone) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a Time column with no restrictions on the min/max allowable times NOTE: Time columns are represented by LONG (epoch millisecond) values.
addColumnTime(String, DateTimeZone) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a Time column with no restrictions on the min/max allowable times NOTE: Time columns are represented by LONG (epoch millisecond) values.
addColumnTime(String, DateTimeZone, Long, Long) - Method in class org.datavec.api.transform.schema.Schema.Builder
Add a Time column with the specified restrictions NOTE: Time columns are represented by LONG (epoch millisecond) values.
addDefaultResource(String) - Static method in class org.datavec.api.conf.Configuration
Add a default resource.
addExp(float[], int) - Static method in class org.datavec.api.berkeley.SloppyMath
 
addExp_Old(float[]) - Static method in class org.datavec.api.berkeley.SloppyMath
Similar to logAdd, but without the final log.
addField(String...) - Method in class org.datavec.api.records.reader.impl.jackson.FieldSelection.Builder
 
addField(Writable, String...) - Method in class org.datavec.api.records.reader.impl.jackson.FieldSelection.Builder
 
addIntegerDerivedColumn(String, DateTimeFieldType) - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform.Builder
Add an integer derived column - for example, the hour of day, etc.
addResource(String) - Method in class org.datavec.api.conf.Configuration
Add a configuration resource.
addResource(URL) - Method in class org.datavec.api.conf.Configuration
Add a configuration resource.
addResource(InputStream) - Method in class org.datavec.api.conf.Configuration
Add a configuration resource.
addSeries(String, double[], double[]) - Method in class org.datavec.api.transform.ui.components.RenderableComponentLineChart.Builder
 
addStringDerivedColumn(String, String, DateTimeZone) - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform.Builder
Add a String column (for example, human readable format), derived from the time
addWindowEndTimeColumn(boolean) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction.Builder
 
addWindowEndTimeColumn(boolean) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction.Builder
 
addWindowStartTimeColumn(boolean) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction.Builder
 
addWindowStartTimeColumn(boolean) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction.Builder
 
adjustedrSquared(double, int, int) - Static method in class org.datavec.api.util.MathUtils
This calculates the adjusted r^2 including degrees of freedom.
allMatches(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
 
allowFormat - Variable in class org.datavec.api.split.FileSplit
 
AND(Condition...) - Static method in class org.datavec.api.transform.condition.BooleanCondition
 
append(byte[], int, int) - Method in class org.datavec.api.records.Buffer
Append specified bytes to the buffer.
append(byte[]) - Method in class org.datavec.api.records.Buffer
Append specified bytes to the buffer
APPEND - Static variable in interface org.datavec.api.records.writer.RecordWriter
 
append(byte[], int, int) - Method in class org.datavec.api.writable.Text
Append a range of bytes to the end of the given text
APPEND_LABEL - Static variable in interface org.datavec.api.records.reader.RecordReader
 
appendLabel - Variable in class org.datavec.api.records.reader.impl.FileRecordReader
 
applyToSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction
 
applyToSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction
 
applyToSequence(List<List<Writable>>) - Method in interface org.datavec.api.transform.sequence.window.WindowFunction
 
approxEquals(Counter<E>, double) - Method in class org.datavec.api.berkeley.Counter
 
approxExp(double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
approxLog(double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
approxPow(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
ArchiveUtils - Class in org.datavec.api.util
 
ArchiveUtils() - Constructor for class org.datavec.api.util.ArchiveUtils
 
argMax() - Method in class org.datavec.api.berkeley.Counter
Finds the key with maximum count.
argMax() - Method in class org.datavec.api.berkeley.CounterMap
Finds the key with maximum count.
argsToMap(String[]) - Static method in class org.datavec.api.berkeley.StringUtils
Parses command line arguments into a Map.
argsToMap(String[], Map<String, Integer>) - Static method in class org.datavec.api.berkeley.StringUtils
Parses command line arguments into a Map.
argsToProperties(String[]) - Static method in class org.datavec.api.berkeley.StringUtils
 
argsToProperties(String[], Map) - Static method in class org.datavec.api.berkeley.StringUtils
arrayToString(String[]) - Static method in class org.datavec.api.util.StringUtils
Given an array of strings, return a comma-separated list of its elements.
ArrayWritable - Class in org.datavec.api.writable
A Writable to basically wrap an array of sorts.
ArrayWritable() - Constructor for class org.datavec.api.writable.ArrayWritable
 
asCounter() - Method in class org.datavec.api.berkeley.PriorityQueue
Returns a counter whose keys are the elements in this priority queue, and whose counts are the priorities in this queue.
asMinPriorityQueue() - Method in class org.datavec.api.berkeley.Counter
Warning: all priorities are the negative of their counts in the counter here
asPriorityQueue() - Method in class org.datavec.api.berkeley.Counter
Builds a priority queue whose elements are the counter's elements, and whose priorities are those elements' counts in the counter.

B

backgroundColor(String) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
BalancedPathFilter - Class in org.datavec.api.io.filters
Randomizes the order of paths in an array and removes paths randomly to have the same number of paths for each label.
BalancedPathFilter(Random, String[], PathLabelGenerator) - Constructor for class org.datavec.api.io.filters.BalancedPathFilter
Calls this(random, extensions, labelGenerator, 0, 0, 0, 0).
BalancedPathFilter(Random, PathLabelGenerator, int) - Constructor for class org.datavec.api.io.filters.BalancedPathFilter
Calls this(random, null, labelGenerator, 0, 0, 0, maxPathsPerLabel).
BalancedPathFilter(Random, String[], PathLabelGenerator, int) - Constructor for class org.datavec.api.io.filters.BalancedPathFilter
Calls this(random, extensions, labelGenerator, 0, 0, 0, maxPathsPerLabel).
BalancedPathFilter(Random, PathLabelGenerator, int, int, int) - Constructor for class org.datavec.api.io.filters.BalancedPathFilter
Calls this(random, extensions, labelGenerator, 0, maxLabels, 0, maxPathsPerLabel).
BalancedPathFilter(Random, String[], PathLabelGenerator, int, int) - Constructor for class org.datavec.api.io.filters.BalancedPathFilter
Calls this(random, extensions, labelGenerator, 0, maxLabels, 0, maxPathsPerLabel).
BalancedPathFilter(Random, String[], PathLabelGenerator, int, int, int, int, String...) - Constructor for class org.datavec.api.io.filters.BalancedPathFilter
Constructs an instance of the PathFilter.
BaseColumnComparator - Class in org.datavec.api.transform.sequence.comparator
Compare/sort a sequence by the values of a specific column
BaseColumnComparator(String) - Constructor for class org.datavec.api.transform.sequence.comparator.BaseColumnComparator
 
BaseColumnCondition - Class in org.datavec.api.transform.condition.column
Abstract class for column conditions
BaseColumnCondition(String, SequenceConditionMode) - Constructor for class org.datavec.api.transform.condition.column.BaseColumnCondition
 
BaseColumnFilter - Class in org.datavec.api.transform.filter
Abstract class for filtering examples based on the values in a single column
BaseColumnFilter(String) - Constructor for class org.datavec.api.transform.filter.BaseColumnFilter
 
BaseColumnMetaData - Class in org.datavec.api.transform.metadata
Created by Alex on 18/07/2016.
BaseColumnMetaData(String) - Constructor for class org.datavec.api.transform.metadata.BaseColumnMetaData
 
BaseColumnsMathOpTransform - Class in org.datavec.api.transform.transform
Base class for multiple column math operations.
BaseColumnsMathOpTransform(String, MathOp, String...) - Constructor for class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
BaseColumnTransform - Class in org.datavec.api.transform.transform
Map the values in a single column to new values.
BaseColumnTransform(String) - Constructor for class org.datavec.api.transform.transform.BaseColumnTransform
 
BaseDoubleTransform - Class in org.datavec.api.transform.transform.doubletransform
 
BaseDoubleTransform(String) - Constructor for class org.datavec.api.transform.transform.doubletransform.BaseDoubleTransform
 
BaseInputFormat - Class in org.datavec.api.formats.input
 
BaseInputFormat() - Constructor for class org.datavec.api.formats.input.BaseInputFormat
 
BaseInputSplit - Class in org.datavec.api.split
Base input split
BaseInputSplit() - Constructor for class org.datavec.api.split.BaseInputSplit
 
BaseIntegerTransform - Class in org.datavec.api.transform.transform.integer
Abstract integer transformation (single column)
BaseIntegerTransform(String) - Constructor for class org.datavec.api.transform.transform.integer.BaseIntegerTransform
 
BaseRecordReader - Class in org.datavec.api.records.reader
Manages record listeners.
BaseRecordReader() - Constructor for class org.datavec.api.records.reader.BaseRecordReader
 
BaseSerializer - Class in org.datavec.api.transform.serde
Abstract serializer for mapping Transforms, Conditions, Filters, DataActions etc to/from JSON.
Also: lists and arrays of these.
BaseSerializer() - Constructor for class org.datavec.api.transform.serde.BaseSerializer
 
BaseStringTransform - Class in org.datavec.api.transform.transform.string
Abstract String column transform
BaseStringTransform(String) - Constructor for class org.datavec.api.transform.transform.string.BaseStringTransform
 
BaseTransform - Class in org.datavec.api.transform.transform
BaseTransform: an abstact transform class, that handles transforming sequences by transforming each example individally
BaseTransform() - Constructor for class org.datavec.api.transform.transform.BaseTransform
 
bernoullis(double, double, double) - Static method in class org.datavec.api.util.MathUtils
This will return the bernoulli trial for the given event.
BinaryComparable - Class in org.datavec.api.io
Interface supported by org.apache.hadoop.io.WritableComparable types supporting ordering/permutation by a representative set of bytes.
BinaryComparable() - Constructor for class org.datavec.api.io.BinaryComparable
 
binomial(RandomGenerator, int, double) - Static method in class org.datavec.api.util.MathUtils
Generates a binomial distributed number using the given rng
BooleanCondition - Class in org.datavec.api.transform.condition
BooleanCondition: used for creating compound conditions, such as AND(ConditionA, ConditionB, ...)
As a BooleanCondition is a condition, these can be chained together, like NOT(OR(AND(...),AND(...)))
BooleanCondition(BooleanCondition.Type, Condition...) - Constructor for class org.datavec.api.transform.condition.BooleanCondition
 
BooleanCondition.Type - Enum in org.datavec.api.transform.condition
 
BooleanWritable - Class in org.datavec.api.writable
A WritableComparable for booleans.
BooleanWritable() - Constructor for class org.datavec.api.writable.BooleanWritable
 
BooleanWritable(boolean) - Constructor for class org.datavec.api.writable.BooleanWritable
 
BooleanWritable.Comparator - Class in org.datavec.api.writable
A Comparator optimized for BooleanWritable.
border(int) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
Buffer - Class in org.datavec.api.records
A byte sequence that is used as a Java native type for buffer.
Buffer() - Constructor for class org.datavec.api.records.Buffer
Create a zero-count sequence.
Buffer(byte[]) - Constructor for class org.datavec.api.records.Buffer
Create a Buffer using the byte array as the initial value.
Buffer(byte[], int, int) - Constructor for class org.datavec.api.records.Buffer
Create a Buffer using the byte range as the initial value.
build() - Method in class org.datavec.api.records.reader.impl.jackson.FieldSelection.Builder
 
build() - Method in class org.datavec.api.transform.analysis.columns.BytesAnalysis.Builder
 
build() - Method in class org.datavec.api.transform.analysis.columns.DoubleAnalysis.Builder
 
build() - Method in class org.datavec.api.transform.analysis.columns.IntegerAnalysis.Builder
 
build() - Method in class org.datavec.api.transform.analysis.columns.LongAnalysis.Builder
 
build() - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
build() - Method in class org.datavec.api.transform.analysis.columns.TimeAnalysis.Builder
 
build() - Method in class org.datavec.api.transform.join.Join.Builder
 
build() - Method in class org.datavec.api.transform.reduce.Reducer.Builder
 
build() - Method in class org.datavec.api.transform.schema.Schema.Builder
Create the Schema
build() - Method in class org.datavec.api.transform.schema.SequenceSchema.Builder
 
build() - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction.Builder
 
build() - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction.Builder
 
build() - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform.Builder
Create the transform instance
build() - Method in class org.datavec.api.transform.TransformProcess.Builder
Create the TransformProcess object
build() - Method in class org.datavec.api.transform.ui.components.RenderableComponentHistogram.Builder
 
build() - Method in class org.datavec.api.transform.ui.components.RenderableComponentLineChart.Builder
 
build() - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
buildCounter(MapFactory<V, Double>) - Method in class org.datavec.api.berkeley.CounterMap
 
Builder() - Constructor for class org.datavec.api.records.reader.impl.jackson.FieldSelection.Builder
 
Builder() - Constructor for class org.datavec.api.transform.analysis.columns.BytesAnalysis.Builder
 
Builder() - Constructor for class org.datavec.api.transform.analysis.columns.DoubleAnalysis.Builder
 
Builder() - Constructor for class org.datavec.api.transform.analysis.columns.IntegerAnalysis.Builder
 
Builder() - Constructor for class org.datavec.api.transform.analysis.columns.LongAnalysis.Builder
 
Builder() - Constructor for class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
Builder() - Constructor for class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
Builder() - Constructor for class org.datavec.api.transform.analysis.columns.TimeAnalysis.Builder
 
Builder(Join.JoinType) - Constructor for class org.datavec.api.transform.join.Join.Builder
 
Builder(ReduceOp) - Constructor for class org.datavec.api.transform.reduce.Reducer.Builder
Create a Reducer builder, and set the default column reduction operation.
Builder() - Constructor for class org.datavec.api.transform.schema.Schema.Builder
 
Builder() - Constructor for class org.datavec.api.transform.schema.SequenceSchema.Builder
 
Builder() - Constructor for class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction.Builder
 
Builder() - Constructor for class org.datavec.api.transform.sequence.window.TimeWindowFunction.Builder
 
Builder(String) - Constructor for class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform.Builder
 
Builder(Schema) - Constructor for class org.datavec.api.transform.TransformProcess.Builder
 
Builder() - Constructor for class org.datavec.api.transform.ui.components.RenderableComponentHistogram.Builder
 
Builder() - Constructor for class org.datavec.api.transform.ui.components.RenderableComponentLineChart.Builder
 
Builder() - Constructor for class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
buildMap() - Method in class org.datavec.api.berkeley.MapFactory
 
buildMap() - Method in class org.datavec.api.berkeley.MapFactory.HashMapFactory
 
buildMap() - Method in class org.datavec.api.berkeley.MapFactory.IdentityHashMapFactory
 
buildMap() - Method in class org.datavec.api.berkeley.MapFactory.TreeMapFactory
 
buildMap() - Method in class org.datavec.api.berkeley.MapFactory.WeakHashMapFactory
 
byteDesc(long) - Static method in class org.datavec.api.util.StringUtils
Return an abbreviated English-language desc of the byte length
BytesAnalysis - Class in org.datavec.api.transform.analysis.columns
Analysis for bytes (byte[]) columns
BytesAnalysis(BytesAnalysis.Builder) - Constructor for class org.datavec.api.transform.analysis.columns.BytesAnalysis
 
BytesAnalysis.Builder - Class in org.datavec.api.transform.analysis.columns
 
BytesQuality - Class in org.datavec.api.transform.quality.columns
Quality of a Bytes column
BytesQuality() - Constructor for class org.datavec.api.transform.quality.columns.BytesQuality
 
BytesQuality(long, long, long, long) - Constructor for class org.datavec.api.transform.quality.columns.BytesQuality
 
bytesToCodePoint(ByteBuffer) - Static method in class org.datavec.api.writable.Text
Returns the next code point at the current position in the buffer.
byteToHexString(byte[], int, int) - Static method in class org.datavec.api.util.StringUtils
Given an array of bytes it will convert the bytes to a hex string representation of the bytes
byteToHexString(byte[]) - Static method in class org.datavec.api.util.StringUtils
Same as byteToHexString(bytes, 0, bytes.length).
ByteWritable - Class in org.datavec.api.writable
A WritableComparable for a single byte.
ByteWritable() - Constructor for class org.datavec.api.writable.ByteWritable
 
ByteWritable(byte) - Constructor for class org.datavec.api.writable.ByteWritable
 
ByteWritable.Comparator - Class in org.datavec.api.writable
A Comparator optimized for ByteWritable.

C

CalculateSortedRank - Class in org.datavec.api.transform.rank
CalculateSortedRank: calculate the rank of each example, after sorting example.
CalculateSortedRank(String, String, WritableComparator) - Constructor for class org.datavec.api.transform.rank.CalculateSortedRank
 
CalculateSortedRank(String, String, WritableComparator, boolean) - Constructor for class org.datavec.api.transform.rank.CalculateSortedRank
 
calculateSortedRank(String, String, WritableComparator) - Method in class org.datavec.api.transform.TransformProcess.Builder
CalculateSortedRank: calculate the rank of each example, after sorting example.
calculateSortedRank(String, String, WritableComparator, boolean) - Method in class org.datavec.api.transform.TransformProcess.Builder
CalculateSortedRank: calculate the rank of each example, after sorting example.
call(I) - Method in interface org.datavec.api.berkeley.MyMethod
 
canEqual(Object) - Method in class org.datavec.api.transform.transform.categorical.CategoricalToIntegerTransform
 
capitalize(String) - Static method in class org.datavec.api.berkeley.StringUtils
Uppercases the first character of a string.
CategoricalAnalysis - Class in org.datavec.api.transform.analysis.columns
Analysis for categorical columns
CategoricalAnalysis() - Constructor for class org.datavec.api.transform.analysis.columns.CategoricalAnalysis
 
CategoricalColumnCondition - Class in org.datavec.api.transform.condition.column
Condition that applies to the values in a Categorical column, using a ConditionOp
CategoricalColumnCondition(String, ConditionOp, String) - Constructor for class org.datavec.api.transform.condition.column.CategoricalColumnCondition
Constructor for conditions equal or not equal.
CategoricalColumnCondition(String, SequenceConditionMode, ConditionOp, String) - Constructor for class org.datavec.api.transform.condition.column.CategoricalColumnCondition
Constructor for conditions equal or not equal
CategoricalColumnCondition(String, ConditionOp, Set<String>) - Constructor for class org.datavec.api.transform.condition.column.CategoricalColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet Uses default sequence condition mode, BaseColumnCondition.DEFAULT_SEQUENCE_CONDITION_MODE
CategoricalColumnCondition(String, SequenceConditionMode, ConditionOp, Set<String>) - Constructor for class org.datavec.api.transform.condition.column.CategoricalColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet
CategoricalMetaData - Class in org.datavec.api.transform.metadata
Metadata for categorical columns.
CategoricalMetaData(String, String...) - Constructor for class org.datavec.api.transform.metadata.CategoricalMetaData
 
CategoricalMetaData(String, List<String>) - Constructor for class org.datavec.api.transform.metadata.CategoricalMetaData
 
CategoricalQuality - Class in org.datavec.api.transform.quality.columns
Quality of a Categorical column
CategoricalQuality() - Constructor for class org.datavec.api.transform.quality.columns.CategoricalQuality
 
CategoricalQuality(long, long, long, long) - Constructor for class org.datavec.api.transform.quality.columns.CategoricalQuality
 
categoricalToInteger(String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
Convert the specified column(s) from a categorical representation to an integer representation.
CategoricalToIntegerTransform - Class in org.datavec.api.transform.transform.categorical
Created by Alex on 4/03/2016.
CategoricalToIntegerTransform(String) - Constructor for class org.datavec.api.transform.transform.categorical.CategoricalToIntegerTransform
 
categoricalToOneHot(String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
Convert the specified column(s) from a categorical representation to a one-hot representation.
CategoricalToOneHotTransform - Class in org.datavec.api.transform.transform.categorical
Created by Alex on 4/03/2016.
CategoricalToOneHotTransform(String) - Constructor for class org.datavec.api.transform.transform.categorical.CategoricalToOneHotTransform
 
charAt(int) - Method in class org.datavec.api.writable.Text
Returns the Unicode Scalar Value (32-bit integer value) for the character at position.
chiSquare2by2(int, int, int, int) - Static method in class org.datavec.api.berkeley.SloppyMath
Find a 2x2 chi-square value.
clamp(int, int, int) - Static method in class org.datavec.api.util.MathUtils
Clamps the value to a discrete value
CLASSIFICATION - Static variable in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
CLASSIFICATION - Static variable in class org.datavec.api.records.writer.impl.misc.LibSvmRecordWriter
 
ClassPathResource - Class in org.datavec.api.util
Simple utility class used to get access to files at the classpath, or packed into jar.
ClassPathResource(String) - Constructor for class org.datavec.api.util.ClassPathResource
Builds new ClassPathResource object
clear() - Method in class org.datavec.api.berkeley.Counter
 
clear() - Method in class org.datavec.api.conf.Configuration
Clears all keys from the configuration.
clear() - Method in class org.datavec.api.util.MultiDimensionalMap
Removes all of the mappings from this map (optional operation).
clear() - Method in class org.datavec.api.util.MultiDimensionalSet
Removes all of the elements from this applyTransformToDestination (optional operation).
clear() - Method in class org.datavec.api.writable.Text
Clear the string to empty.
clone() - Method in class org.datavec.api.berkeley.PriorityQueue
Returns a clone of this priority queue.
clone(T, Configuration) - Static method in class org.datavec.api.io.WritableUtils
Make a copy of a writable object using serialization to a buffer.
clone() - Method in class org.datavec.api.records.Buffer
 
clone() - Method in class org.datavec.api.transform.metadata.BaseColumnMetaData
 
clone() - Method in class org.datavec.api.transform.metadata.CategoricalMetaData
 
clone() - Method in interface org.datavec.api.transform.metadata.ColumnMetaData
 
clone() - Method in class org.datavec.api.transform.metadata.DoubleMetaData
 
clone() - Method in class org.datavec.api.transform.metadata.IntegerMetaData
 
clone() - Method in class org.datavec.api.transform.metadata.LongMetaData
 
clone() - Method in class org.datavec.api.transform.metadata.StringMetaData
 
clone() - Method in class org.datavec.api.transform.metadata.TimeMetaData
 
close() - Method in interface org.datavec.api.io.serializers.Deserializer
Close the underlying input stream and clear up any resources.
close() - Method in interface org.datavec.api.io.serializers.Serializer
Close the underlying output stream and clear up any resources.
close() - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
close() - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
close() - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
Closes this stream and releases any system resources associated with it.
close() - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
close() - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
close() - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
close() - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
close() - Method in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
close() - Method in class org.datavec.api.records.writer.impl.FileRecordWriter
 
close() - Method in interface org.datavec.api.records.writer.RecordWriter
Close the recod reader
CollectionInputSplit - Class in org.datavec.api.split
A simple InputSplit based on a collection of URIs
CollectionInputSplit(Collection<URI>) - Constructor for class org.datavec.api.split.CollectionInputSplit
 
CollectionRecordReader - Class in org.datavec.api.records.reader.impl.collection
Collection record reader.
CollectionRecordReader(Collection<? extends Collection<Writable>>) - Constructor for class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
CollectionSequenceRecordReader - Class in org.datavec.api.records.reader.impl.collection
Collection record reader for sequences.
CollectionSequenceRecordReader(Collection<? extends Collection<? extends Collection<Writable>>>) - Constructor for class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
column - Variable in class org.datavec.api.transform.filter.BaseColumnFilter
 
ColumnAnalysis - Interface in org.datavec.api.transform.analysis.columns
Interface for column analysis
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.column.CategoricalColumnCondition
 
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.column.DoubleColumnCondition
 
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.column.IntegerColumnCondition
 
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.column.InvalidValueColumnCondition
 
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.column.LongColumnCondition
 
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.column.NullWritableColumnCondition
 
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.column.StringColumnCondition
 
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.column.TimeColumnCondition
 
columnCondition(Writable) - Method in class org.datavec.api.transform.condition.string.StringRegexColumnCondition
 
columnIdx - Variable in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
columnIdx - Variable in class org.datavec.api.transform.filter.BaseColumnFilter
 
columnIdx - Variable in class org.datavec.api.transform.sequence.comparator.BaseColumnComparator
 
columnMean - Variable in class org.datavec.api.transform.transform.doubletransform.Log2Normalizer
 
ColumnMetaData - Interface in org.datavec.api.transform.metadata
ColumnMetaData: metadata for each column.
columnMin - Variable in class org.datavec.api.transform.transform.doubletransform.Log2Normalizer
 
columnName - Variable in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
columnName - Variable in class org.datavec.api.transform.sequence.comparator.BaseColumnComparator
 
columnName - Variable in class org.datavec.api.transform.transform.BaseColumnTransform
 
columnNumber - Variable in class org.datavec.api.transform.transform.BaseColumnTransform
 
ColumnQuality - Class in org.datavec.api.transform.quality.columns
Base class for the quality of a column
ColumnQuality() - Constructor for class org.datavec.api.transform.quality.columns.ColumnQuality
 
ColumnReduction - Interface in org.datavec.api.transform.reduce
A column reduction defines how a single column should be reduced.
columns - Variable in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
ColumnType - Enum in org.datavec.api.transform
The type of column.
colWidthsPercent(double...) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
combination(double, double) - Static method in class org.datavec.api.util.MathUtils
This returns the combination of n choose r
COMMA - Static variable in class org.datavec.api.util.StringUtils
 
Comparator() - Constructor for class org.datavec.api.writable.BooleanWritable.Comparator
 
Comparator() - Constructor for class org.datavec.api.writable.ByteWritable.Comparator
 
Comparator() - Constructor for class org.datavec.api.writable.DoubleWritable.Comparator
 
Comparator() - Constructor for class org.datavec.api.writable.FloatWritable.Comparator
 
Comparator() - Constructor for class org.datavec.api.writable.IntWritable.Comparator
 
Comparator() - Constructor for class org.datavec.api.writable.LongWritable.Comparator
 
Comparator() - Constructor for class org.datavec.api.writable.Text.Comparator
 
compare(Pair<F, S>, Pair<F, S>) - Method in class org.datavec.api.berkeley.Pair.DefaultLexicographicPairComparator
 
compare(Pair<S, T>, Pair<S, T>) - Method in class org.datavec.api.berkeley.Pair.FirstComparator
 
compare(Pair<F, S>, Pair<F, S>) - Method in class org.datavec.api.berkeley.Pair.LexicographicPairComparator
 
compare(Pair<S, T>, Pair<S, T>) - Method in class org.datavec.api.berkeley.Pair.ReverseFirstComparator
 
compare(Pair<S, T>, Pair<S, T>) - Method in class org.datavec.api.berkeley.Pair.ReverseSecondComparator
 
compare(Pair<S, T>, Pair<S, T>) - Method in class org.datavec.api.berkeley.Pair.SecondComparator
 
compare(byte[], int, int, byte[], int, int) - Method in interface org.datavec.api.io.RawComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.datavec.api.io.WritableComparator
Optimization hook.
compare(WritableComparable, WritableComparable) - Method in class org.datavec.api.io.WritableComparator
Compare two WritableComparables.
compare(Object, Object) - Method in class org.datavec.api.io.WritableComparator
 
compare(List<Writable>, List<Writable>) - Method in class org.datavec.api.transform.sequence.comparator.BaseColumnComparator
 
compare(Writable, Writable) - Method in class org.datavec.api.transform.sequence.comparator.BaseColumnComparator
 
compare(Writable, Writable) - Method in class org.datavec.api.transform.sequence.comparator.NumericalColumnComparator
 
compare(Writable, Writable) - Method in class org.datavec.api.transform.sequence.comparator.StringComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.datavec.api.writable.BooleanWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.datavec.api.writable.ByteWritable.Comparator
 
compare(Writable, Writable) - Method in class org.datavec.api.writable.comparator.DoubleWritableComparator
 
compare(Writable, Writable) - Method in class org.datavec.api.writable.comparator.FloatWritableComparator
 
compare(Writable, Writable) - Method in class org.datavec.api.writable.comparator.IntWritableComparator
 
compare(Writable, Writable) - Method in class org.datavec.api.writable.comparator.LongWritableComparator
 
compare(Writable, Writable) - Method in class org.datavec.api.writable.comparator.TextWritableComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.datavec.api.writable.DoubleWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.datavec.api.writable.FloatWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.datavec.api.writable.IntWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.datavec.api.writable.LongWritable.Comparator
 
compare(WritableComparable, WritableComparable) - Method in class org.datavec.api.writable.LongWritable.DecreasingComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.datavec.api.writable.LongWritable.DecreasingComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.datavec.api.writable.Text.Comparator
 
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.datavec.api.io.WritableComparator
Lexicographic order of binary data.
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.datavec.api.records.IOUtils
Lexicographic order of binary data.
compareTo(Pair<F, S>) - Method in class org.datavec.api.berkeley.Pair
Compares this object with the specified object for order.
compareTo(BinaryComparable) - Method in class org.datavec.api.io.BinaryComparable
Compare bytes from {#getBytes()}.
compareTo(byte[], int, int) - Method in class org.datavec.api.io.BinaryComparable
Compare bytes from {#getBytes()} to those provided.
compareTo(Object) - Method in class org.datavec.api.records.Buffer
Define the sort order of the Buffer.
compareTo(Object) - Method in class org.datavec.api.writable.BooleanWritable
 
compareTo(Object) - Method in class org.datavec.api.writable.ByteWritable
Compares two ByteWritables.
compareTo(Object) - Method in class org.datavec.api.writable.DoubleWritable
 
compareTo(Object) - Method in class org.datavec.api.writable.FloatWritable
Compares two FloatWritables.
compareTo(Object) - Method in class org.datavec.api.writable.IntWritable
Compares two IntWritables.
compareTo(Object) - Method in class org.datavec.api.writable.LongWritable
Compares two LongWritables.
compareTo(Object) - Method in class org.datavec.api.writable.NullWritable
 
COMPONENT_TYPE - Static variable in class org.datavec.api.transform.ui.components.RenderableComponentHistogram
 
COMPONENT_TYPE - Static variable in class org.datavec.api.transform.ui.components.RenderableComponentLineChart
 
COMPONENT_TYPE - Static variable in class org.datavec.api.transform.ui.components.RenderableComponentTable
 
componentType - Variable in class org.datavec.api.transform.ui.components.RenderableComponent
Component type: used by the Arbiter UI to determine how to decode and render the object which is represented by the JSON representation of this object
ComposableRecordReader - Class in org.datavec.api.records.reader.impl
RecordReader for each pipeline.
ComposableRecordReader(RecordReader...) - Constructor for class org.datavec.api.records.reader.impl.ComposableRecordReader
 
concat(Iterable<Iterator<? extends T>>) - Static method in class org.datavec.api.berkeley.Iterators
 
concat(Iterator<? extends T>...) - Static method in class org.datavec.api.berkeley.Iterators
 
concat(Iterable<T>, Iterable<T>) - Static method in class org.datavec.api.berkeley.Iterators
 
concurrentSkipListSet() - Static method in class org.datavec.api.util.MultiDimensionalSet
 
condition(List<Writable>) - Method in class org.datavec.api.transform.condition.BooleanCondition
 
condition(List<Writable>) - Method in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
Condition - Interface in org.datavec.api.transform.condition
The Condition interface defines a binary state that either holds/is satisfied for an example/sequence, or does not hold.
Example: number greater than x, String is one of {X,Y,Z}, etc.
Typical uses for conditions: filtering, conditional replacement, conditional reduction, etc
condition(List<Writable>) - Method in interface org.datavec.api.transform.condition.Condition
Is the condition satisfied for the current input/example?
Returns true if condition is satisfied, or false otherwise.
ConditionalCopyValueTransform - Class in org.datavec.api.transform.transform.condition
Replace the value in a specified column with a new value taken from another column, if a condition is satisfied/true.
Note that the condition can be any generic condition, including on other column(s), different to the column that will be modified if the condition is satisfied/true.
ConditionalCopyValueTransform(String, String, Condition) - Constructor for class org.datavec.api.transform.transform.condition.ConditionalCopyValueTransform
 
conditionalCopyValueTransform(String, String, Condition) - Method in class org.datavec.api.transform.TransformProcess.Builder
Replace the value in a specified column with a new value taken from another column, if a condition is satisfied/true.
Note that the condition can be any generic condition, including on other column(s), different to the column that will be modified if the condition is satisfied/true.
conditionalReduction(String, String, ReduceOp, Condition) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Conditional reduction: apply the reduce on a specified column, where the reduction occurs *only* on those examples where the condition returns true.
ConditionalReplaceValueTransform - Class in org.datavec.api.transform.transform.condition
Replace the value in a specified column with a new value, if a condition is satisfied/true.
Note that the condition can be any generic condition, including on other column(s), different to the column that will be modified if the condition is satisfied/true.
ConditionalReplaceValueTransform(String, Writable, Condition) - Constructor for class org.datavec.api.transform.transform.condition.ConditionalReplaceValueTransform
 
conditionalReplaceValueTransform(String, Writable, Condition) - Method in class org.datavec.api.transform.TransformProcess.Builder
Replace the values in a specified column with a specified new value, if some condition holds.
ConditionFilter - Class in org.datavec.api.transform.filter
A filter based on a Condition.
If condition is satisfied (returns true): remove the example or sequence
If condition is not satisfied (returns false): keep the example or sequence
ConditionFilter(Condition) - Constructor for class org.datavec.api.transform.filter.ConditionFilter
 
ConditionList(List<Condition>) - Constructor for class org.datavec.api.transform.serde.ListWrappers.ConditionList
 
ConditionOp - Enum in org.datavec.api.transform.condition
Created by Alex on 24/03/2016.
conditionSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.condition.BooleanCondition
 
conditionSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
conditionSequence(List<List<Writable>>) - Method in interface org.datavec.api.transform.condition.Condition
Is the condition satisfied for the current input/sequence?
Returns true if condition is satisfied, or false otherwise.
conf - Variable in class org.datavec.api.records.reader.impl.FileRecordReader
 
conf - Variable in class org.datavec.api.records.reader.impl.LineRecordReader
 
conf - Variable in class org.datavec.api.records.writer.impl.FileRecordWriter
 
Configurable - Interface in org.datavec.api.conf
Something that may be configured with a Configuration.
Configuration - Class in org.datavec.api.conf
Provides access to configuration parameters.
Configuration() - Constructor for class org.datavec.api.conf.Configuration
A new configuration.
Configuration(boolean) - Constructor for class org.datavec.api.conf.Configuration
A new configuration where the behavior of reading from the default resources can be turned off.
Configuration(Configuration) - Constructor for class org.datavec.api.conf.Configuration
A new configuration with the same settings cloned from another.
Configuration.IntegerRanges - Class in org.datavec.api.conf
A class that represents a set of positive integer ranges.
Configured - Class in org.datavec.api.conf
Base class for things that may be configured with a Configuration.
Configured() - Constructor for class org.datavec.api.conf.Configured
Construct a Configured.
Configured(Configuration) - Constructor for class org.datavec.api.conf.Configured
Construct a Configured.
contains(K, T) - Method in class org.datavec.api.util.MultiDimensionalMap
 
contains(Object) - Method in class org.datavec.api.util.MultiDimensionalSet
Returns true if this applyTransformToDestination contains the specified element.
contains(K, V) - Method in class org.datavec.api.util.MultiDimensionalSet
 
containsAll(Collection<?>) - Method in class org.datavec.api.util.MultiDimensionalSet
Returns true if this applyTransformToDestination contains all of the elements of the specified collection.
containsKey(E) - Method in class org.datavec.api.berkeley.Counter
Returns whether the counter contains the given key.
containsKey(K) - Method in class org.datavec.api.berkeley.CounterMap
 
containsKey(Object) - Method in class org.datavec.api.util.MultiDimensionalMap
Returns true if this map contains a mapping for the specified key.
containsValue(Object) - Method in class org.datavec.api.util.MultiDimensionalMap
Returns true if this map maps one or more keys to the specified value.
content - Variable in class org.datavec.api.transform.ui.DivObject
 
convert(Writable) - Method in class org.datavec.api.io.converters.DoubleWritableConverter
 
convert(Writable) - Method in class org.datavec.api.io.converters.FloatWritableConverter
 
convert(Writable) - Method in class org.datavec.api.io.converters.LabelWriterConverter
 
convert(Writable) - Method in class org.datavec.api.io.converters.SelfWritableConverter
 
convert(Writable) - Method in interface org.datavec.api.io.WritableConverter
Convert a writable to another kind of writable
ConvertFromSequence - Class in org.datavec.api.transform.sequence
Split up the values in sequences to a set of individual values.
i.e., sequences are split up, such that each time step in the sequence is treated as a separate example
ConvertFromSequence() - Constructor for class org.datavec.api.transform.sequence.ConvertFromSequence
 
convertFromSequence() - Method in class org.datavec.api.transform.TransformProcess.Builder
Convert a sequence to a set of individual values (by treating each value in each sequence as a separate example)
ConvertToSequence - Class in org.datavec.api.transform.sequence
Convert a set of values to a sequence
ConvertToSequence(String, SequenceComparator) - Constructor for class org.datavec.api.transform.sequence.ConvertToSequence
 
convertToSequence(String, SequenceComparator) - Method in class org.datavec.api.transform.TransformProcess.Builder
Convert a set of independent records/examples into a sequence, according to some key.
coordSplit(double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the coordinate split in a list of coordinates such that the values for ret[0] are the x values and ret[1] are the y values
coordSplit(List<Double>) - Static method in class org.datavec.api.util.MathUtils
This returns the coordinate split in a list of coordinates such that the values for ret[0] are the x values and ret[1] are the y values
copy(byte[], int, int) - Method in class org.datavec.api.records.Buffer
Copy the specified byte array to the Buffer.
copy(Configuration, T, T) - Static method in class org.datavec.api.util.ReflectionUtils
Make a copy of the writable object using serialization to a buffer
correlation(double[], double[]) - Static method in class org.datavec.api.util.MathUtils
Returns the correlation coefficient of two double vectors.
countColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by counting the number of values
Counter<E> - Class in org.datavec.api.berkeley
A map from objects to doubles.
Counter() - Constructor for class org.datavec.api.berkeley.Counter
 
Counter(boolean) - Constructor for class org.datavec.api.berkeley.Counter
 
Counter(MapFactory<E, Double>) - Constructor for class org.datavec.api.berkeley.Counter
 
Counter(Map<? extends E, Double>) - Constructor for class org.datavec.api.berkeley.Counter
 
Counter(Counter<? extends E>) - Constructor for class org.datavec.api.berkeley.Counter
 
Counter(Collection<? extends E>) - Constructor for class org.datavec.api.berkeley.Counter
 
CounterMap<K,V> - Class in org.datavec.api.berkeley
Maintains counts of (key, value) pairs.
CounterMap(CounterMap<K, V>) - Constructor for class org.datavec.api.berkeley.CounterMap
 
CounterMap() - Constructor for class org.datavec.api.berkeley.CounterMap
 
CounterMap(MapFactory<K, Counter<V>>, MapFactory<V, Double>) - Constructor for class org.datavec.api.berkeley.CounterMap
 
CounterMap(boolean) - Constructor for class org.datavec.api.berkeley.CounterMap
 
countInvalid - Variable in class org.datavec.api.transform.quality.columns.ColumnQuality
 
countMaxValue - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countMaxValue(long) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countMaxValue - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
countMinValue - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countMinValue(long) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countMinValue - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
countMissing - Variable in class org.datavec.api.transform.quality.columns.ColumnQuality
 
countNaN(long) - Method in class org.datavec.api.transform.analysis.columns.DoubleAnalysis.Builder
 
countNegative - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countNegative(long) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countNegative - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
countNull(long) - Method in class org.datavec.api.transform.analysis.columns.BytesAnalysis.Builder
 
countPositive - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countPositive(long) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countPositive - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
countTotal(long) - Method in class org.datavec.api.transform.analysis.columns.BytesAnalysis.Builder
 
countTotal - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countTotal(long) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countTotal - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
countTotal(long) - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
countTotal - Variable in class org.datavec.api.transform.quality.columns.ColumnQuality
 
countUniqueColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by counting the number of unique values
countValid - Variable in class org.datavec.api.transform.quality.columns.ColumnQuality
 
countZero - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countZero(long) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
countZero - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
countZeroLength(long) - Method in class org.datavec.api.transform.analysis.columns.BytesAnalysis.Builder
 
create(URI) - Method in interface org.datavec.api.records.reader.factory.RecordReaderFactory
Creates instance of RecordReader
create(URI) - Method in interface org.datavec.api.records.reader.factory.RecordWriterFactory
 
createHtmlAnalysisFile(DataAnalysis, File) - Static method in class org.datavec.api.transform.ui.HtmlAnalysis
 
createHtmlAnalysisString(DataAnalysis) - Static method in class org.datavec.api.transform.ui.HtmlAnalysis
 
createReader(InputSplit) - Method in class org.datavec.api.formats.input.BaseInputFormat
 
createReader(InputSplit, Configuration) - Method in class org.datavec.api.formats.input.impl.CSVInputFormat
 
createReader(InputSplit) - Method in class org.datavec.api.formats.input.impl.CSVInputFormat
 
createReader(InputSplit, Configuration) - Method in class org.datavec.api.formats.input.impl.LibSvmInputFormat
 
createReader(InputSplit, Configuration) - Method in class org.datavec.api.formats.input.impl.LineInputFormat
 
createReader(InputSplit) - Method in class org.datavec.api.formats.input.impl.LineInputFormat
 
createReader(InputSplit, Configuration) - Method in class org.datavec.api.formats.input.impl.ListStringInputFormat
Creates a reader from an input split
createReader(InputSplit) - Method in class org.datavec.api.formats.input.impl.ListStringInputFormat
Creates a reader from an input split
createReader(InputSplit, Configuration) - Method in class org.datavec.api.formats.input.impl.MatlabInputFormat
 
createReader(InputSplit) - Method in class org.datavec.api.formats.input.impl.MatlabInputFormat
 
createReader(InputSplit, Configuration) - Method in class org.datavec.api.formats.input.impl.SVMLightInputFormat
 
createReader(InputSplit) - Method in class org.datavec.api.formats.input.impl.SVMLightInputFormat
 
createReader(InputSplit, Configuration) - Method in interface org.datavec.api.formats.input.InputFormat
Creates a reader from an input split
createReader(InputSplit) - Method in interface org.datavec.api.formats.input.InputFormat
Creates a reader from an input split
createVector(Object[]) - Method in interface org.datavec.api.vector.Vectorizer
Create a vector based on the given arguments
createWriter(Configuration) - Method in class org.datavec.api.formats.output.impl.CSVOutputFormat
 
createWriter(Configuration) - Method in class org.datavec.api.formats.output.impl.LibSvmOutputFormat
 
createWriter(Configuration) - Method in class org.datavec.api.formats.output.impl.LineOutputFormat
 
createWriter(Configuration) - Method in class org.datavec.api.formats.output.impl.SVMLightOutputFormat
 
createWriter(Configuration) - Method in interface org.datavec.api.formats.output.OutputFormat
Create a record writer
CSVInputFormat - Class in org.datavec.api.formats.input.impl
Line input format creates an @link{LineRecordReader}
CSVInputFormat() - Constructor for class org.datavec.api.formats.input.impl.CSVInputFormat
 
CSVOutputFormat - Class in org.datavec.api.formats.output.impl
Creates an @link{CSVRecordWriter}
CSVOutputFormat() - Constructor for class org.datavec.api.formats.output.impl.CSVOutputFormat
 
CSVRecordReader - Class in org.datavec.api.records.reader.impl.csv
Simple csv record reader.
CSVRecordReader(int) - Constructor for class org.datavec.api.records.reader.impl.csv.CSVRecordReader
Skip first n lines
CSVRecordReader(int, String) - Constructor for class org.datavec.api.records.reader.impl.csv.CSVRecordReader
Skip lines and use delimiter
CSVRecordReader() - Constructor for class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
CSVRecordWriter - Class in org.datavec.api.records.writer.impl.csv
Csv record writer
CSVRecordWriter() - Constructor for class org.datavec.api.records.writer.impl.csv.CSVRecordWriter
 
CSVRecordWriter(File) - Constructor for class org.datavec.api.records.writer.impl.csv.CSVRecordWriter
 
CSVRecordWriter(File, boolean) - Constructor for class org.datavec.api.records.writer.impl.csv.CSVRecordWriter
 
CSVRecordWriter(Configuration) - Constructor for class org.datavec.api.records.writer.impl.csv.CSVRecordWriter
 
CSVRecordWriter(File, boolean, Charset, String) - Constructor for class org.datavec.api.records.writer.impl.csv.CSVRecordWriter
 
CSVSequenceRecordReader - Class in org.datavec.api.records.reader.impl.csv
CSV Sequence Record Reader This reader is indended to read sequences of data in CSV format, where each sequence is defined in its own file (and there are multiple files) Each line in the file represents one time step
CSVSequenceRecordReader() - Constructor for class org.datavec.api.records.reader.impl.csv.CSVSequenceRecordReader
 
CSVSequenceRecordReader(int) - Constructor for class org.datavec.api.records.reader.impl.csv.CSVSequenceRecordReader
 
CSVSequenceRecordReader(int, String) - Constructor for class org.datavec.api.records.reader.impl.csv.CSVSequenceRecordReader
 
currentFile - Variable in class org.datavec.api.records.reader.impl.FileRecordReader
 
customReduction(String, ColumnReduction) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified column using a custom column reduction functionality.

D

DataAction - Class in org.datavec.api.transform
A helper class used in TransformProcess to store the types of action to execute next.
DataAction() - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(Transform) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(Filter) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(ConvertToSequence) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(ConvertFromSequence) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(SequenceSplit) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(IReducer) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(CalculateSortedRank) - Constructor for class org.datavec.api.transform.DataAction
 
DataActionList(List<DataAction>) - Constructor for class org.datavec.api.transform.serde.ListWrappers.DataActionList
 
DataAnalysis - Class in org.datavec.api.transform.analysis
The DataAnalysis class represents analysis (summary statistics) for a data set.
DataAnalysis() - Constructor for class org.datavec.api.transform.analysis.DataAnalysis
 
DataInputBuffer - Class in org.datavec.api.io
A reusable DataInput implementation that reads from an in-memory buffer.
DataInputBuffer() - Constructor for class org.datavec.api.io.DataInputBuffer
Constructs a new empty buffer.
DataOutputBuffer - Class in org.datavec.api.io
A reusable DataOutput implementation that writes to an in-memory buffer.
DataOutputBuffer() - Constructor for class org.datavec.api.io.DataOutputBuffer
Constructs a new empty buffer.
DataOutputBuffer(int) - Constructor for class org.datavec.api.io.DataOutputBuffer
 
DataQualityAnalysis - Class in org.datavec.api.transform.quality
A report outlining number of invalid and missing features
DataQualityAnalysis() - Constructor for class org.datavec.api.transform.quality.DataQualityAnalysis
 
DataVecException - Exception in org.datavec.api.exceptions
DataVec exception
DataVecException() - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DataVecException(String) - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DataVecException(String, Throwable) - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DataVecException(Throwable) - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DataVecException(String, Throwable, boolean, boolean) - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DateTimeFieldTypeDeserializer - Class in org.datavec.api.util.jackson
JsonDeserializer for deserializing Jodatime DateTimeFieldType instances
DateTimeFieldTypeDeserializer() - Constructor for class org.datavec.api.util.jackson.DateTimeFieldTypeDeserializer
 
DateTimeFieldTypeSerializer - Class in org.datavec.api.util.jackson
JsonSerializer for serializing Jodatime DateTimeFieldType instances
DateTimeFieldTypeSerializer() - Constructor for class org.datavec.api.util.jackson.DateTimeFieldTypeSerializer
 
decode(byte[]) - Static method in class org.datavec.api.writable.Text
Converts the provided byte array to a String using the UTF-8 encoding.
decode(byte[], int, int) - Static method in class org.datavec.api.writable.Text
 
decode(byte[], int, int, boolean) - Static method in class org.datavec.api.writable.Text
Converts the provided byte array to a String using the UTF-8 encoding.
decodeVIntSize(byte) - Static method in class org.datavec.api.io.WritableUtils
Parse the first byte of a vint/vlong to determine the number of bytes
DecreasingComparator() - Constructor for class org.datavec.api.writable.LongWritable.DecreasingComparator
 
DEFAULT_CHARSET - Static variable in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
DEFAULT_CHARSET - Static variable in class org.datavec.api.records.writer.impl.FileRecordWriter
 
DEFAULT_DELIMITER - Static variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
DEFAULT_DELIMITER - Static variable in class org.datavec.api.records.writer.impl.csv.CSVRecordWriter
 
DEFAULT_ERROR_HANDLING - Static variable in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
DEFAULT_MISSING_VALUE - Static variable in class org.datavec.api.records.reader.impl.jackson.FieldSelection
 
DEFAULT_SEQUENCE_CONDITION_MODE - Static variable in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
DefaultFactory(Class) - Constructor for class org.datavec.api.berkeley.Factory.DefaultFactory
 
DefaultLexicographicPairComparator() - Constructor for class org.datavec.api.berkeley.Pair.DefaultLexicographicPairComparator
 
define(Class, WritableComparator) - Static method in class org.datavec.api.io.WritableComparator
Register an optimized comparator for a WritableComparable implementation.
DELIMITER - Static variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
DeriveColumnsFromTimeTransform - Class in org.datavec.api.transform.transform.time
Create a number of new columns by deriving their values from a Time column.
DeriveColumnsFromTimeTransform(String, String, DateTimeZone, List<DeriveColumnsFromTimeTransform.DerivedColumn>) - Constructor for class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform
 
DeriveColumnsFromTimeTransform.Builder - Class in org.datavec.api.transform.transform.time
 
DeriveColumnsFromTimeTransform.DerivedColumn - Class in org.datavec.api.transform.transform.time
 
DerivedColumn(String, ColumnType, String, DateTimeZone, DateTimeFieldType) - Constructor for class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform.DerivedColumn
 
derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
 
derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.integer.IntegerColumnsMathOpTransform
 
derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.longtransform.LongColumnsMathOpTransform
 
deserialize(T) - Method in interface org.datavec.api.io.serializers.Deserializer
Deserialize the next object from the underlying input stream.
deserialize(JsonParser, DeserializationContext) - Method in class org.datavec.api.util.jackson.DateTimeFieldTypeDeserializer
 
deserializeCondition(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Condition serialized using BaseSerializer.serialize(Object)
deserializeConditionList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Condition List serialized using BaseSerializer.serializeConditionList(List), or an array serialized using BaseSerializer.serialize(Condition[])
deserializeDataAction(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a DataAction serialized using BaseSerializer.serialize(Object)
deserializeDataActionList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a DataAction List serialized using BaseSerializer.serializeDataActionList(List), or an array serialized using BaseSerializer.serialize(DataAction[])
deserializeFilter(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Filter serialized using BaseSerializer.serialize(Object)
deserializeFilterList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Filter List serialized using BaseSerializer.serializeFilterList(List), or an array serialized using BaseSerializer.serialize(Filter[])
Deserializer<T> - Interface in org.datavec.api.io.serializers
Provides a facility for deserializing objects of type from an InputStream.
deserializeReducer(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize an IReducer serialized using BaseSerializer.serialize(Object)
deserializeReducerList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize an IReducer List serialized using BaseSerializer.serializeReducerList(List), or an array serialized using BaseSerializer.serialize(IReducer[])
deserializeSequenceComparator(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a SequenceComparator serialized using BaseSerializer.serialize(Object)
deserializeSequenceComparatorList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a SequenceComparator List serialized using BaseSerializer.serializeSequenceComparatorList(List), or an array serialized using BaseSerializer.serialize(SequenceComparator[])
deserializeSequenceSplit(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a SequenceSplit serialized using BaseSerializer.serialize(Object)
deserializeSortedRank(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a CalculateSortedRank serialized using BaseSerializer.serialize(Object)
deserializeTransform(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Transform serialized using BaseSerializer.serialize(Object)
deserializeTransformList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Transform List serialized using BaseSerializer.serializeTransformList(List), or an array serialized using BaseSerializer.serialize(Transform[])
determinationCoefficient(double[], double[], int) - Static method in class org.datavec.api.util.MathUtils
This returns the determination coefficient of two vectors given a length
difference(Counter<E>) - Method in class org.datavec.api.berkeley.Counter
 
difference(Collection<? extends T>, Collection<? extends T>) - Static method in class org.datavec.api.util.SetUtils
Return is s1 \ s2
discretize(double, double, double, int) - Static method in class org.datavec.api.util.MathUtils
Discretize the given value
displayByteArray(byte[]) - Static method in class org.datavec.api.io.WritableUtils
 
distanceFinderZValue(double[]) - Static method in class org.datavec.api.util.MathUtils
This will translate a vector in to an equivalent integer
DivObject - Class in org.datavec.api.transform.ui
Created by Alex on 25/03/2016.
DivObject() - Constructor for class org.datavec.api.transform.ui.DivObject
 
doInitialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
done() - Method in interface org.datavec.api.records.Index
 
doOp(Writable...) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
doOp(Writable...) - Method in class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
 
doOp(Writable...) - Method in class org.datavec.api.transform.transform.integer.IntegerColumnsMathOpTransform
 
doOp(Writable...) - Method in class org.datavec.api.transform.transform.longtransform.LongColumnsMathOpTransform
 
dotProduct(Counter<E>) - Method in class org.datavec.api.berkeley.Counter
 
DoubleAnalysis - Class in org.datavec.api.transform.analysis.columns
Analysis for Double columns
DoubleAnalysis.Builder - Class in org.datavec.api.transform.analysis.columns
 
DoubleColumnCondition - Class in org.datavec.api.transform.condition.column
Condition that applies to the values in a Double column, using a ConditionOp
DoubleColumnCondition(String, ConditionOp, double) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
DoubleColumnCondition(String, SequenceConditionMode, ConditionOp, double) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
DoubleColumnCondition(String, ConditionOp, Set<Double>) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet.
DoubleColumnCondition(String, SequenceConditionMode, ConditionOp, Set<Double>) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet
doubleColumnsMathOp(String, MathOp, String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
Calculate and add a new double column by performing a mathematical operation on a number of existing columns.
DoubleColumnsMathOpTransform - Class in org.datavec.api.transform.transform.doubletransform
Add a new double column, calculated from one or more other columns.
DoubleColumnsMathOpTransform(String, MathOp, List<String>) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
 
DoubleColumnsMathOpTransform(String, MathOp, String...) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
 
doubleMathOp(String, MathOp, double) - Method in class org.datavec.api.transform.TransformProcess.Builder
Perform a mathematical operation (add, subtract, scalar max etc) on the specified double column, with a scalar
DoubleMathOpTransform - Class in org.datavec.api.transform.transform.doubletransform
Double mathematical operation.
This is an in-place operation of the double column value and a double scalar.
DoubleMathOpTransform(String, MathOp, double) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleMathOpTransform
 
DoubleMetaData - Class in org.datavec.api.transform.metadata
MetaData for a double column.
DoubleMetaData(String) - Constructor for class org.datavec.api.transform.metadata.DoubleMetaData
 
DoubleMetaData(String, Double, Double) - Constructor for class org.datavec.api.transform.metadata.DoubleMetaData
 
DoubleMetaData(String, Double, Double, boolean, boolean) - Constructor for class org.datavec.api.transform.metadata.DoubleMetaData
 
DoubleQuality - Class in org.datavec.api.transform.quality.columns
Created by Alex on 5/03/2016.
DoubleQuality() - Constructor for class org.datavec.api.transform.quality.columns.DoubleQuality
 
DoubleQuality(long, long, long, long, long, long, long) - Constructor for class org.datavec.api.transform.quality.columns.DoubleQuality
 
DoubleWritable - Class in org.datavec.api.writable
Writable for Double values.
DoubleWritable() - Constructor for class org.datavec.api.writable.DoubleWritable
 
DoubleWritable(double) - Constructor for class org.datavec.api.writable.DoubleWritable
 
DoubleWritable.Comparator - Class in org.datavec.api.writable
A Comparator optimized for DoubleWritable.
DoubleWritableComparator - Class in org.datavec.api.writable.comparator
 
DoubleWritableComparator() - Constructor for class org.datavec.api.writable.comparator.DoubleWritableComparator
 
DoubleWritableConverter - Class in org.datavec.api.io.converters
Convert a writable to a double
DoubleWritableConverter() - Constructor for class org.datavec.api.io.converters.DoubleWritableConverter
 
dumpConfiguration(Configuration, Writer) - Static method in class org.datavec.api.conf.Configuration
Writes out all the parameters and their properties (final and resource) to the given Writer The format of the output would be { "properties" : [ {key1,value1,key1.isFinal,key1.resource}, {key2,value2, key2.isFinal,key2.resource}...
duplicateColumn(String, String) - Method in class org.datavec.api.transform.TransformProcess.Builder
Duplicate a single column
duplicateColumns(List<String>, List<String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
Duplicate a set of columns
DuplicateColumnsTransform - Class in org.datavec.api.transform.transform.column
Duplicate one or more columns.
DuplicateColumnsTransform(List<String>, List<String>) - Constructor for class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 

E

editDistance(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
Computes the Levenshtein (edit) distance of the two given Strings.
emptyIterator() - Static method in class org.datavec.api.berkeley.Iterators
 
emptyStringArray - Static variable in class org.datavec.api.util.StringUtils
 
encode(String) - Static method in class org.datavec.api.writable.Text
Converts the provided String to bytes using the UTF-8 encoding.
encode(String, boolean) - Static method in class org.datavec.api.writable.Text
Converts the provided String to bytes using the UTF-8 encoding.
encoding - Variable in class org.datavec.api.records.writer.impl.FileRecordWriter
 
ensureCounter(K) - Method in class org.datavec.api.berkeley.CounterMap
 
entropy(double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the entropy (information gain, or uncertainty of a random variable).
Entry(K, T, V) - Constructor for class org.datavec.api.util.MultiDimensionalMap.Entry
 
entrySet() - Method in class org.datavec.api.berkeley.Counter
 
entrySet() - Method in class org.datavec.api.util.MultiDimensionalMap
Returns a Set view of the mappings contained in this map.
equals(Object) - Method in class org.datavec.api.berkeley.Pair
 
equals(Object) - Method in class org.datavec.api.berkeley.Triple
 
equals(Object) - Method in class org.datavec.api.io.BinaryComparable
Return true if bytes from {#getBytes()} match.
equals(Object) - Method in class org.datavec.api.records.Buffer
 
equals(Object) - Method in class org.datavec.api.transform.transform.BaseColumnTransform
 
equals(Object) - Method in class org.datavec.api.transform.transform.categorical.CategoricalToIntegerTransform
 
equals(Object) - Method in class org.datavec.api.transform.transform.categorical.CategoricalToOneHotTransform
 
equals(Object) - Method in class org.datavec.api.transform.transform.categorical.IntegerToCategoricalTransform
 
equals(Object) - Method in class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 
equals(Object) - Method in class org.datavec.api.transform.transform.column.RemoveAllColumnsExceptForTransform
 
equals(Object) - Method in class org.datavec.api.transform.transform.column.RemoveColumnsTransform
 
equals(Object) - Method in class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
equals(Object) - Method in class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
equals(Object) - Method in class org.datavec.api.util.MultiDimensionalMap
 
equals(Object) - Method in class org.datavec.api.writable.BooleanWritable
 
equals(Object) - Method in class org.datavec.api.writable.ByteWritable
Returns true iff o is a ByteWritable with the same value.
equals(Object) - Method in class org.datavec.api.writable.DoubleWritable
Returns true iff o is a DoubleWritable with the same value.
equals(Object) - Method in class org.datavec.api.writable.FloatWritable
Returns true iff o is a FloatWritable with the same value.
equals(Object) - Method in class org.datavec.api.writable.IntWritable
Returns true iff o is a IntWritable with the same value.
equals(Object) - Method in class org.datavec.api.writable.LongWritable
Returns true iff o is a LongWritable with the same value.
equals(Object) - Method in class org.datavec.api.writable.NullWritable
 
equals(Object) - Method in class org.datavec.api.writable.Text
Returns true iff o is a Text with the same contents.
errorFor(double, double) - Static method in class org.datavec.api.util.MathUtils
 
ESCAPE_CHAR - Static variable in class org.datavec.api.util.StringUtils
 
escapeHTML(String) - Static method in class org.datavec.api.util.StringUtils
Escapes HTML Special characters present in the string.
escapeString(String, char[], char) - Static method in class org.datavec.api.berkeley.StringUtils
 
escapeString(String) - Static method in class org.datavec.api.util.StringUtils
Escape commas in the string using the default escape char
escapeString(String, char, char) - Static method in class org.datavec.api.util.StringUtils
Escape charToEscape in the string with the escape char escapeChar
escapeString(String, char, char[]) - Static method in class org.datavec.api.util.StringUtils
 
euclideanDistance(double[], double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the euclidean distance of two vectors sum(i=1,n) (q_i - p_i)^2
euclideanDistance(float[], float[]) - Static method in class org.datavec.api.util.MathUtils
This returns the euclidean distance of two vectors sum(i=1,n) (q_i - p_i)^2
exactBinomial(int, int, double) - Static method in class org.datavec.api.berkeley.SloppyMath
Find a one tailed exact binomial test probability.
excludeEmptyWindows(boolean) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction.Builder
 
excludeEmptyWindows(boolean) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction.Builder
 
execute(List<Writable>) - Method in class org.datavec.api.transform.TransformProcess
Execute the full sequence of transformations for a single example.
executeSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.TransformProcess
Execute the full sequence of transformations for a single time series (sequence).
executeSequenceToSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.TransformProcess
 
exp(double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
extensions - Variable in class org.datavec.api.io.filters.RandomPathFilter
 

F

factorial(double) - Static method in class org.datavec.api.util.MathUtils
This will return the factorial of the given number n.
Factory<T> - Interface in org.datavec.api.berkeley
 
Factory.DefaultFactory<T> - Class in org.datavec.api.berkeley
 
FieldSelection - Class in org.datavec.api.records.reader.impl.jackson
FieldSelection is used in conjunction with the JacksonRecordReader (and the subclasses).
FieldSelection.Builder - Class in org.datavec.api.records.reader.impl.jackson
 
fileNameClean(String) - Static method in class org.datavec.api.berkeley.StringUtils
Returns a "clean" version of the given filename in which spaces have been converted to dashes and all non-alphaneumeric chars are underscores.
FileRecordReader - Class in org.datavec.api.records.reader.impl
File reader/writer
FileRecordReader() - Constructor for class org.datavec.api.records.reader.impl.FileRecordReader
 
FileRecordWriter - Class in org.datavec.api.records.writer.impl
Write to files.
FileRecordWriter() - Constructor for class org.datavec.api.records.writer.impl.FileRecordWriter
 
FileRecordWriter(File) - Constructor for class org.datavec.api.records.writer.impl.FileRecordWriter
 
FileRecordWriter(File, boolean) - Constructor for class org.datavec.api.records.writer.impl.FileRecordWriter
 
FileRecordWriter(File, boolean, Charset) - Constructor for class org.datavec.api.records.writer.impl.FileRecordWriter
 
FileRecordWriter(Configuration) - Constructor for class org.datavec.api.records.writer.impl.FileRecordWriter
Initialized based on configuration Set the following attributes in the conf:
FileSplit - Class in org.datavec.api.split
File input split.
FileSplit(File, String[], boolean, Random, boolean) - Constructor for class org.datavec.api.split.FileSplit
 
FileSplit(File) - Constructor for class org.datavec.api.split.FileSplit
 
FileSplit(File, Random) - Constructor for class org.datavec.api.split.FileSplit
 
FileSplit(File, String[]) - Constructor for class org.datavec.api.split.FileSplit
 
FileSplit(File, String[], Random) - Constructor for class org.datavec.api.split.FileSplit
 
FileSplit(File, String[], boolean) - Constructor for class org.datavec.api.split.FileSplit
 
fillList(Iterator<? extends T>, List<T>) - Static method in class org.datavec.api.berkeley.Iterators
 
fillList(Iterator<? extends T>) - Static method in class org.datavec.api.berkeley.Iterators
 
Filter<T> - Interface in org.datavec.api.berkeley
Filters are boolean functions which accept or reject items.
filter(Iterator<T>, Filter<T>) - Static method in class org.datavec.api.berkeley.Iterators
 
filter(URI[]) - Method in class org.datavec.api.io.filters.BalancedPathFilter
 
filter(URI[]) - Method in interface org.datavec.api.io.filters.PathFilter
 
filter(URI[]) - Method in class org.datavec.api.io.filters.RandomPathFilter
 
Filter - Interface in org.datavec.api.transform.filter
Filter: a method of removing examples (or sequences) according to some condition
filter(Filter) - Method in class org.datavec.api.transform.TransformProcess.Builder
Add a filter operation to be executed after the previously-added operations have been executed
FilteredIterator(Filter<T>, Iterator<T>) - Constructor for class org.datavec.api.berkeley.Iterators.FilteredIterator
 
FilteredIterator(Filter<T>, Iterable<T>) - Constructor for class org.datavec.api.berkeley.Iterators.FilteredIterator
 
FilterInvalidValues - Class in org.datavec.api.transform.filter
FilterInvalidValues: a filter operation that removes any examples (or sequences) if the examples/sequences contains invalid values in any of a specified set of columns.
FilterInvalidValues() - Constructor for class org.datavec.api.transform.filter.FilterInvalidValues
Filter examples that have invalid values in ANY columns.
FilterInvalidValues(String...) - Constructor for class org.datavec.api.transform.filter.FilterInvalidValues
 
FilterList(List<Filter>) - Constructor for class org.datavec.api.transform.serde.ListWrappers.FilterList
 
find(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
Say whether this regular expression can be found inside this String.
find(String) - Method in class org.datavec.api.writable.Text
 
find(String, int) - Method in class org.datavec.api.writable.Text
Finds any occurence of what in the backing buffer, starting as position start.
findNext(String, char, char, int, StringBuilder) - Static method in class org.datavec.api.util.StringUtils
Finds the first occurrence of the separator character ignoring the escaped separators starting from the index.
FirstComparator() - Constructor for class org.datavec.api.berkeley.Pair.FirstComparator
 
fit(RecordReader) - Method in interface org.datavec.api.vector.Vectorizer
Fit based on a record reader
fit(RecordReader, Vectorizer.RecordCallBack) - Method in interface org.datavec.api.vector.Vectorizer
Fit based on a record reader
fitTransform(RecordReader) - Method in interface org.datavec.api.vector.Vectorizer
Fit based on a record reader
fitTransform(RecordReader, Vectorizer.RecordCallBack) - Method in interface org.datavec.api.vector.Vectorizer
Fit based on a record reader
FloatWritable - Class in org.datavec.api.writable
A WritableComparable for floats.
FloatWritable() - Constructor for class org.datavec.api.writable.FloatWritable
 
FloatWritable(float) - Constructor for class org.datavec.api.writable.FloatWritable
 
FloatWritable.Comparator - Class in org.datavec.api.writable
A Comparator optimized for FloatWritable.
FloatWritableComparator - Class in org.datavec.api.writable.comparator
 
FloatWritableComparator() - Constructor for class org.datavec.api.writable.comparator.FloatWritableComparator
 
FloatWritableConverter - Class in org.datavec.api.io.converters
Convert a writable to a double
FloatWritableConverter() - Constructor for class org.datavec.api.io.converters.FloatWritableConverter
 
formatPercent(double, int) - Static method in class org.datavec.api.util.StringUtils
Format a percentage for presentation to the user.
formatTime(long) - Static method in class org.datavec.api.util.StringUtils
Given the time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec.
formatTimeDiff(long, long) - Static method in class org.datavec.api.util.StringUtils
Given a finish and start time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec, for the time difference between two times.
fromJson(String) - Static method in class org.datavec.api.transform.schema.Schema
 
fromJson(String) - Static method in class org.datavec.api.transform.TransformProcess
 
fromString(String, String) - Static method in class org.datavec.api.util.MathUtils
This will take a given string and separator and convert it to an equivalent double array.
fromYaml(String) - Static method in class org.datavec.api.transform.schema.Schema
 
fromYaml(String) - Static method in class org.datavec.api.transform.TransformProcess
 

G

generateUniform(int) - Static method in class org.datavec.api.util.MathUtils
This will generate a series of uniformally distributed numbers between l times
get(String) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property, null if no such property exists.
get(String, String) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property.
get(Class<? extends WritableComparable>) - Static method in class org.datavec.api.io.WritableComparator
Get a comparator for a WritableComparable implementation.
get() - Method in class org.datavec.api.records.Buffer
Get the data from the Buffer.
get(int) - Method in class org.datavec.api.util.Index
 
get(Object) - Method in class org.datavec.api.util.MultiDimensionalMap
Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
get(K, T) - Method in class org.datavec.api.util.MultiDimensionalMap
 
get() - Method in class org.datavec.api.writable.BooleanWritable
Returns the value of the BooleanWritable
get() - Method in class org.datavec.api.writable.ByteWritable
Return the value of this ByteWritable.
get() - Method in class org.datavec.api.writable.DoubleWritable
 
get() - Method in class org.datavec.api.writable.FloatWritable
Return the value of this FloatWritable.
get() - Method in class org.datavec.api.writable.IntWritable
Return the value of this IntWritable.
get() - Method in class org.datavec.api.writable.LongWritable
Return the value of this LongWritable.
getActionList() - Method in class org.datavec.api.transform.TransformProcess
 
getBoolean(String, boolean) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property as a boolean.
getBytes() - Method in class org.datavec.api.io.BinaryComparable
Return representative byte array for this instance.
getBytes() - Method in class org.datavec.api.writable.Text
Returns the raw bytes; however, only data up to Text.getLength() is valid.
getCapacity() - Method in class org.datavec.api.records.Buffer
Get the capacity, which is the maximum count that could handled without resizing the backing storage.
getClass(String, Class<?>) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property as a Class.
getClass(String, Class<? extends U>, Class<U>) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property as a Class implementing the interface specified by xface.
getClass(T) - Static method in class org.datavec.api.util.ReflectionUtils
Return the correctly-typed Class of the given object.
getClassByName(String) - Method in class org.datavec.api.conf.Configuration
Load a class by name.
getClasses(String, Class<?>...) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property as an array of Class.
getClassLoader() - Method in class org.datavec.api.conf.Configuration
Get the ClassLoader for this job.
getColumnAnalysis(String) - Method in class org.datavec.api.transform.analysis.DataAnalysis
 
getColumnMetaData() - Method in class org.datavec.api.transform.schema.Schema
 
getColumnNames() - Method in class org.datavec.api.transform.schema.Schema
 
getColumnOutputMetaData(String, ColumnMetaData) - Method in interface org.datavec.api.transform.reduce.ColumnReduction
Post-reduce: what is the metadata (type, etc) for this column? For example: a "count unique" operation on a String (StringMetaData) column would return an Integer (IntegerMetaData) column
getColumnOutputName(String) - Method in interface org.datavec.api.transform.reduce.ColumnReduction
Post-reduce: what is the name of the column? For example, "myColumn" -> "mean(myColumn)"
getColumnType() - Method in class org.datavec.api.transform.analysis.columns.BytesAnalysis
 
getColumnType() - Method in class org.datavec.api.transform.analysis.columns.CategoricalAnalysis
 
getColumnType() - Method in interface org.datavec.api.transform.analysis.columns.ColumnAnalysis
 
getColumnType() - Method in class org.datavec.api.transform.analysis.columns.DoubleAnalysis
 
getColumnType() - Method in class org.datavec.api.transform.analysis.columns.IntegerAnalysis
 
getColumnType() - Method in class org.datavec.api.transform.analysis.columns.LongAnalysis
 
getColumnType() - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis
 
getColumnType() - Method in class org.datavec.api.transform.analysis.columns.TimeAnalysis
 
getColumnType() - Method in class org.datavec.api.transform.metadata.CategoricalMetaData
 
getColumnType() - Method in interface org.datavec.api.transform.metadata.ColumnMetaData
Get the type of column
getColumnType() - Method in class org.datavec.api.transform.metadata.DoubleMetaData
 
getColumnType() - Method in class org.datavec.api.transform.metadata.IntegerMetaData
 
getColumnType() - Method in class org.datavec.api.transform.metadata.LongMetaData
 
getColumnType() - Method in class org.datavec.api.transform.metadata.StringMetaData
 
getColumnType() - Method in class org.datavec.api.transform.metadata.TimeMetaData
 
getColumnTypes() - Method in class org.datavec.api.transform.schema.Schema
 
getConf() - Method in interface org.datavec.api.conf.Configurable
Return the configuration used by this object.
getConf() - Method in class org.datavec.api.conf.Configured
 
getConf() - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
getConf() - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
getConf() - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
Return the configuration used by this object.
getConf() - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
getConf() - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
getConf() - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
getConf() - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
getConf() - Method in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
getConf() - Method in class org.datavec.api.records.writer.impl.FileRecordWriter
 
getConfResourceAsInputStream(String) - Method in class org.datavec.api.conf.Configuration
Get an input stream attached to the configuration resource with the given name.
getConfResourceAsReader(String) - Method in class org.datavec.api.conf.Configuration
Get a Reader attached to the configuration resource with the given name.
getCount(E) - Method in class org.datavec.api.berkeley.Counter
Get the count of the element, or zero if the element is not in the counter.
getCount(K, V) - Method in class org.datavec.api.berkeley.CounterMap
Gets the count of the given (key, value) entry, or zero if that entry is not present.
getCount(K) - Method in class org.datavec.api.berkeley.CounterMap
Gets the total count of the given key, or zero if that key is not present.
getCount() - Method in class org.datavec.api.records.Buffer
Get the current count of the buffer.
getCounter(K) - Method in class org.datavec.api.berkeley.CounterMap
Gets the sub-counter for the given key.
getCounters() - Method in class org.datavec.api.berkeley.CounterMap
 
getCountTotal() - Method in class org.datavec.api.transform.analysis.columns.BytesAnalysis
 
getCountTotal() - Method in class org.datavec.api.transform.analysis.columns.CategoricalAnalysis
 
getCountTotal() - Method in interface org.datavec.api.transform.analysis.columns.ColumnAnalysis
 
getCurrentLabel() - Method in class org.datavec.api.records.reader.impl.FileRecordReader
Return the current label.
getData() - Method in class org.datavec.api.io.DataInputBuffer
 
getData() - Method in class org.datavec.api.io.DataOutputBuffer
Returns the current contents of the buffer.
getData() - Method in class org.datavec.api.split.ListStringSplit
 
getData() - Method in class org.datavec.api.split.StringSplit
 
getDeflt() - Method in class org.datavec.api.berkeley.Counter
 
getDeserializer(Class<T>) - Method in interface org.datavec.api.io.serializers.Serialization
 
getDeserializer(Class<T>) - Method in class org.datavec.api.io.serializers.SerializationFactory
 
getDouble(long) - Method in class org.datavec.api.writable.ArrayWritable
 
getEntrySet() - Method in class org.datavec.api.berkeley.Counter
 
getEntrySet() - Method in class org.datavec.api.berkeley.CounterMap
 
getFieldPaths() - Method in class org.datavec.api.records.reader.impl.jackson.FieldSelection
 
getFile(String, String) - Method in class org.datavec.api.conf.Configuration
Get a local file name under a directory named in dirsProp with the given path.
getFile() - Method in class org.datavec.api.util.ClassPathResource
Returns requested ClassPathResource as File object Please note: if this method called from compiled jar, temporary file or dir will be created to provide File access
getFile(String) - Method in class org.datavec.api.util.ClassPathResource
Returns requested ClassPathResource as File object Please note: if this method called from compiled jar, temporary file or dir will be created to provide File access
getFinalSchema() - Method in class org.datavec.api.transform.TransformProcess
Get the Schema of the output data, after executing the process
getFirst() - Method in class org.datavec.api.berkeley.Pair
 
getFirst() - Method in class org.datavec.api.berkeley.Triple
 
getFirstKey() - Method in class org.datavec.api.util.MultiDimensionalMap.Entry
 
getFloat(String, float) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property as a float.
getFloat(long) - Method in class org.datavec.api.writable.ArrayWritable
 
getFormattedTimeWithDiff(DateFormat, long, long) - Static method in class org.datavec.api.util.StringUtils
Formats time in ms and appends difference (finishTime - startTime) as returned by formatTimeDiff().
getHostname() - Static method in class org.datavec.api.util.StringUtils
Return hostname without throwing exception.
getIndexOfColumn(String) - Method in class org.datavec.api.transform.schema.Schema
 
getInputSchema() - Method in class org.datavec.api.transform.condition.BooleanCondition
 
getInputSchema() - Method in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
getInputSchema() - Method in interface org.datavec.api.transform.condition.Condition
 
getInputSchema() - Method in class org.datavec.api.transform.filter.ConditionFilter
 
getInputSchema() - Method in interface org.datavec.api.transform.filter.Filter
 
getInputSchema() - Method in class org.datavec.api.transform.filter.FilterInvalidValues
 
getInputSchema() - Method in class org.datavec.api.transform.rank.CalculateSortedRank
 
getInputSchema() - Method in interface org.datavec.api.transform.reduce.IReducer
 
getInputSchema() - Method in class org.datavec.api.transform.reduce.Reducer
 
getInputSchema() - Method in interface org.datavec.api.transform.sequence.SequenceSplit
 
getInputSchema() - Method in class org.datavec.api.transform.sequence.split.SequenceSplitTimeSeparation
 
getInputSchema() - Method in class org.datavec.api.transform.sequence.split.SplitMaxLengthSequence
 
getInputSchema() - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction
 
getInputSchema() - Method in class org.datavec.api.transform.sequence.window.ReduceSequenceByWindowTransform
 
getInputSchema() - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction
 
getInputSchema() - Method in interface org.datavec.api.transform.sequence.window.WindowFunction
 
getInputSchema() - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
getInputSchema() - Method in class org.datavec.api.transform.transform.BaseTransform
 
getInputSchema() - Method in class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 
getInputSchema() - Method in class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
getInputSchema() - Method in class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
getInputSchema() - Method in class org.datavec.api.transform.transform.condition.ConditionalCopyValueTransform
 
getInputSchema() - Method in class org.datavec.api.transform.transform.condition.ConditionalReplaceValueTransform
 
getInputSchema() - Method in interface org.datavec.api.transform.Transform
 
getInputSchema() - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform
 
getInputStream() - Method in class org.datavec.api.util.ClassPathResource
Returns requested ClassPathResource as InputStream object
getInstances(String, Class<U>) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property as a List of objects implementing the interface specified by xface.
getInt(String, int) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property as an int.
getInt(long) - Method in class org.datavec.api.writable.ArrayWritable
 
getIs() - Method in class org.datavec.api.split.InputStreamInputSplit
 
getKey() - Method in class org.datavec.api.util.MultiDimensionalMap.Entry
Returns the key corresponding to this entry.
getKeyClass() - Method in class org.datavec.api.io.WritableComparator
Returns the WritableComparable implementation class.
getKeyColumns() - Method in interface org.datavec.api.transform.reduce.IReducer
 
getKeyColumns() - Method in class org.datavec.api.transform.reduce.Reducer
 
getLabelForPath(String) - Method in class org.datavec.api.io.labels.ParentPathLabelGenerator
 
getLabelForPath(URI) - Method in class org.datavec.api.io.labels.ParentPathLabelGenerator
 
getLabelForPath(String) - Method in interface org.datavec.api.io.labels.PathLabelGenerator
 
getLabelForPath(URI) - Method in interface org.datavec.api.io.labels.PathLabelGenerator
 
getLabelForPath(String) - Method in class org.datavec.api.io.labels.PatternPathLabelGenerator
 
getLabelForPath(URI) - Method in class org.datavec.api.io.labels.PatternPathLabelGenerator
 
getLabels() - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
getLabels() - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
getLabels() - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
List of label strings
getLabels() - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
getLabels() - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
getLabels() - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
getLabels() - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
getLabels() - Method in interface org.datavec.api.records.reader.RecordReader
List of label strings
getLength() - Method in class org.datavec.api.io.BinaryComparable
Return n st bytes 0..n-1 from {#getBytes()} are valid.
getLength() - Method in class org.datavec.api.io.DataInputBuffer
Returns the length of the input.
getLength() - Method in class org.datavec.api.io.DataOutputBuffer
Returns the length of the valid data currently in the buffer.
getLength() - Method in class org.datavec.api.writable.Text
Returns the number of bytes in the byte array
getListeners() - Method in class org.datavec.api.records.reader.BaseRecordReader
 
getListeners() - Method in interface org.datavec.api.records.reader.RecordReader
Get the record listeners for this record reader.
getLong(String, long) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property as a long.
getLong(long) - Method in class org.datavec.api.writable.ArrayWritable
 
getMaxDouble() - Method in class org.datavec.api.transform.analysis.columns.DoubleAnalysis
 
getMaxDouble() - Method in class org.datavec.api.transform.analysis.columns.IntegerAnalysis
 
getMaxDouble() - Method in class org.datavec.api.transform.analysis.columns.LongAnalysis
 
getMaxDouble() - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
getMaxDouble() - Method in class org.datavec.api.transform.analysis.columns.TimeAnalysis
 
getMetaData(int) - Method in class org.datavec.api.transform.schema.Schema
 
getMetaData(String) - Method in class org.datavec.api.transform.schema.Schema
 
getMinDouble() - Method in class org.datavec.api.transform.analysis.columns.DoubleAnalysis
 
getMinDouble() - Method in class org.datavec.api.transform.analysis.columns.IntegerAnalysis
 
getMinDouble() - Method in class org.datavec.api.transform.analysis.columns.LongAnalysis
 
getMinDouble() - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
getMinDouble() - Method in class org.datavec.api.transform.analysis.columns.TimeAnalysis
 
getName() - Method in class org.datavec.api.transform.metadata.BaseColumnMetaData
 
getName() - Method in interface org.datavec.api.transform.metadata.ColumnMetaData
Get the name of the specified column
getName(int) - Method in class org.datavec.api.transform.schema.Schema
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.BaseColumnTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.categorical.IntegerToCategoricalTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.categorical.StringToCategoricalTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.doubletransform.BaseDoubleTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.doubletransform.DoubleMathOpTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.doubletransform.Log2Normalizer
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.integer.BaseIntegerTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.integer.IntegerMathOpTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.longtransform.LongMathOpTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.string.BaseStringTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.time.StringToTimeTransform
 
getNewColumnMetaData(String, ColumnMetaData) - Method in class org.datavec.api.transform.transform.time.TimeMathOpTransform
 
getNumFields() - Method in class org.datavec.api.records.reader.impl.jackson.FieldSelection
 
getObjectMapper() - Method in class org.datavec.api.transform.serde.BaseSerializer
 
getObjectMapper(JsonFactory) - Method in class org.datavec.api.transform.serde.BaseSerializer
 
getObjectMapper() - Method in class org.datavec.api.transform.serde.JsonSerializer
 
getObjectMapper() - Method in class org.datavec.api.transform.serde.YamlSerializer
 
getOutputSchema() - Method in class org.datavec.api.transform.join.Join
 
getPairIterator() - Method in class org.datavec.api.berkeley.CounterMap
 
getPattern(String, Pattern) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property as a Pattern.
getPosition() - Method in class org.datavec.api.io.DataInputBuffer
Returns the current position in the input.
getPriority() - Method in class org.datavec.api.berkeley.PriorityQueue
 
getPriority() - Method in interface org.datavec.api.berkeley.PriorityQueueInterface
Gets the priority of the highest-priority element of the queue.
getProbability(E) - Method in class org.datavec.api.berkeley.Counter
I know, I know, this should be wrapped in a Distribution class, but it's such a common use...why not.
getRange(String, String) - Method in class org.datavec.api.conf.Configuration
Parse the given attribute as a set of integer ranges
getRaw(String) - Method in class org.datavec.api.conf.Configuration
Get the value of the name property, without doing variable expansion.
getResource(String) - Method in class org.datavec.api.conf.Configuration
Get the URL for the named resource.
getRootDir() - Method in class org.datavec.api.split.FileSplit
 
getSchema() - Method in class org.datavec.api.transform.DataAction
 
getSchemaAfterStep(int) - Method in class org.datavec.api.transform.TransformProcess
Return the schema after executing all steps up to and including the specified step.
getSecond() - Method in class org.datavec.api.berkeley.Pair
 
getSecond() - Method in class org.datavec.api.berkeley.Triple
 
getSecondKey() - Method in class org.datavec.api.util.MultiDimensionalMap.Entry
 
getSerialization(Class<T>) - Method in class org.datavec.api.io.serializers.SerializationFactory
 
getSerializer(Class<T>) - Method in interface org.datavec.api.io.serializers.Serialization
 
getSerializer(Class<T>) - Method in class org.datavec.api.io.serializers.SerializationFactory
 
getSortedKeys() - Method in class org.datavec.api.berkeley.Counter
 
getStateNames() - Method in class org.datavec.api.transform.metadata.CategoricalMetaData
 
getStringCollection(String) - Method in class org.datavec.api.conf.Configuration
Get the comma delimited values of the name property as a collection of Strings.
getStringCollection(String) - Static method in class org.datavec.api.util.StringUtils
Returns a collection of strings.
getStrings(String) - Method in class org.datavec.api.conf.Configuration
Get the comma delimited values of the name property as an array of Strings.
getStrings(String, String...) - Method in class org.datavec.api.conf.Configuration
Get the comma delimited values of the name property as an array of Strings.
getStrings(String) - Static method in class org.datavec.api.util.StringUtils
Returns an arraylist of strings.
getThird() - Method in class org.datavec.api.berkeley.Triple
 
getTrimmedStringCollection(String) - Method in class org.datavec.api.conf.Configuration
Get the comma delimited values of the name property as a collection of Strings, trimmed of the leading and trailing whitespace.
getTrimmedStringCollection(String) - Static method in class org.datavec.api.util.StringUtils
Splits a comma separated value String, trimming leading and trailing whitespace on each value.
getTrimmedStrings(String) - Method in class org.datavec.api.conf.Configuration
Get the comma delimited values of the name property as an array of Strings, trimmed of the leading and trailing whitespace.
getTrimmedStrings(String, String...) - Method in class org.datavec.api.conf.Configuration
Get the comma delimited values of the name property as an array of Strings, trimmed of the leading and trailing whitespace.
getTrimmedStrings(String) - Static method in class org.datavec.api.util.StringUtils
Splits a comma separated value String, trimming leading and trailing whitespace on each value.
getType(int) - Method in class org.datavec.api.transform.schema.Schema
 
getValue() - Method in class org.datavec.api.util.MultiDimensionalMap.Entry
 
getValueIfMissing() - Method in class org.datavec.api.records.reader.impl.jackson.FieldSelection
 
getVIntSize(long) - Static method in class org.datavec.api.io.WritableUtils
Get the encoded length if an integer is stored in a variable-length format
getVIntSize(long) - Static method in class org.datavec.api.records.IOUtils
Get the encoded length if an integer is stored in a variable-length format
getWindowEndTimeForTime(long) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction
Calculates the end time of the window for which the specified time belongs, in unix epoch (millisecond) format.
getWindowStartTimeForTime(long) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction
Calculates the start time of the window for which the specified time belongs, in unix epoch (millisecond) format
For example, if the window size is 1 hour with offset 0, then a time 10:17 would return 10:00, as the 1 hour window is for 10:00:00.000 to 10:59:59.999 inclusive, or 10:00:00.000 (inclusive) to 11:00:00.000 (exclusive)
gr(double, double) - Static method in class org.datavec.api.util.MathUtils
Tests if a is greater than b.
grow(int) - Method in class org.datavec.api.berkeley.PriorityQueue
 

H

hasColumn(String) - Method in class org.datavec.api.transform.schema.Schema
Determine if the schema has a column with the specified name
hashBytes(byte[], int, int) - Static method in class org.datavec.api.io.WritableComparator
Compute hash for binary data.
hashBytes(byte[], int) - Static method in class org.datavec.api.io.WritableComparator
Compute hash for binary data.
hashCode() - Method in class org.datavec.api.berkeley.Pair
 
hashCode() - Method in class org.datavec.api.berkeley.Triple
 
hashCode() - Method in class org.datavec.api.io.BinaryComparable
Return a hash of the bytes returned from {#getBytes()}.
hashCode() - Method in class org.datavec.api.records.Buffer
 
hashCode() - Method in class org.datavec.api.transform.transform.BaseColumnTransform
 
hashCode() - Method in class org.datavec.api.transform.transform.categorical.CategoricalToIntegerTransform
 
hashCode() - Method in class org.datavec.api.transform.transform.categorical.CategoricalToOneHotTransform
 
hashCode() - Method in class org.datavec.api.transform.transform.categorical.IntegerToCategoricalTransform
 
hashCode() - Method in class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 
hashCode() - Method in class org.datavec.api.transform.transform.column.RemoveAllColumnsExceptForTransform
 
hashCode() - Method in class org.datavec.api.transform.transform.column.RemoveColumnsTransform
 
hashCode() - Method in class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
hashCode() - Method in class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
hashCode() - Method in class org.datavec.api.util.MultiDimensionalMap
 
hashCode() - Method in class org.datavec.api.writable.BooleanWritable
 
hashCode() - Method in class org.datavec.api.writable.ByteWritable
 
hashCode() - Method in class org.datavec.api.writable.DoubleWritable
 
hashCode() - Method in class org.datavec.api.writable.FloatWritable
 
hashCode() - Method in class org.datavec.api.writable.IntWritable
 
hashCode() - Method in class org.datavec.api.writable.LongWritable
 
hashCode() - Method in class org.datavec.api.writable.Text
 
HashMapFactory() - Constructor for class org.datavec.api.berkeley.MapFactory.HashMapFactory
 
hashSet() - Static method in class org.datavec.api.util.MultiDimensionalSet
 
hasNext() - Method in class org.datavec.api.berkeley.Iterators.FilteredIterator
 
hasNext() - Method in class org.datavec.api.berkeley.Iterators.IteratorIterator
 
hasNext() - Method in class org.datavec.api.berkeley.Iterators.Transform
 
hasNext() - Method in class org.datavec.api.berkeley.Iterators.TransformingIterator
 
hasNext() - Method in class org.datavec.api.berkeley.PriorityQueue
 
hasNext() - Method in interface org.datavec.api.berkeley.PriorityQueueInterface
Returns true if the priority queue is non-empty
hasNext() - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
hasNext() - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
hasNext() - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
Whether there are anymore records
hasNext() - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
hasNext() - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
hasNext() - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
hasNext() - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
hasNext() - Method in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
hasNext() - Method in class org.datavec.api.records.reader.impl.misc.MatlabRecordReader
 
hasNext() - Method in interface org.datavec.api.records.reader.RecordReader
Whether there are anymore records
header(String...) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
headerColor(String) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
heapifyDown(int) - Method in class org.datavec.api.berkeley.PriorityQueue
 
heapifyUp(int) - Method in class org.datavec.api.berkeley.PriorityQueue
 
hexchars - Static variable in class org.datavec.api.records.IOUtils
 
hexStringToByte(String) - Static method in class org.datavec.api.util.StringUtils
Given a hexstring this will return the byte array corresponding to the string
histogramBucketCounts - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
histogramBucketCounts(long[]) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
histogramBucketCounts - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
histogramBucketCounts(long[]) - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
histogramBuckets - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
histogramBuckets(double[]) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
histogramBuckets - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
histogramBuckets(double[]) - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
HtmlAnalysis - Class in org.datavec.api.transform.ui
Created by Alex on 25/03/2016.
HtmlAnalysis() - Constructor for class org.datavec.api.transform.ui.HtmlAnalysis
 
humanReadableInt(long) - Static method in class org.datavec.api.util.StringUtils
Given an integer, return a string that is in an approximate, but human readable format.
hypergeometric(int, int, int, int) - Static method in class org.datavec.api.berkeley.SloppyMath
Find a hypergeometric distribution.
hypotenuse(double, double) - Static method in class org.datavec.api.util.MathUtils
sqrt(a^2 + b^2) without under/overflow.

I

id - Variable in class org.datavec.api.transform.ui.DivObject
 
IdentityHashMapFactory() - Constructor for class org.datavec.api.berkeley.MapFactory.IdentityHashMapFactory
 
idf(double, double) - Static method in class org.datavec.api.util.MathUtils
Inverse document frequency: the total docs divided by the number of times the word appeared in a document
incr() - Method in interface org.datavec.api.records.Index
 
incrementAll(Collection<? extends E>, double) - Method in class org.datavec.api.berkeley.Counter
Increment each element in a given collection by a given amount.
incrementAll(Counter<T>) - Method in class org.datavec.api.berkeley.Counter
 
incrementAll(Map<K, V>, double) - Method in class org.datavec.api.berkeley.CounterMap
 
incrementAll(CounterMap<K, V>) - Method in class org.datavec.api.berkeley.CounterMap
 
incrementCount(E, double) - Method in class org.datavec.api.berkeley.Counter
Increment a key's count by the given amount.
incrementCount(K, V, double) - Method in class org.datavec.api.berkeley.CounterMap
Increments the count for a particular (key, value) pair.
Index - Interface in org.datavec.api.records
Interface that acts as an iterator for deserializing maps.
Index - Class in org.datavec.api.util
An index is a applyTransformToDestination of objects augmented with a list and a reverse lookup table for fast lookups.
Index() - Constructor for class org.datavec.api.util.Index
 
indexOf(Object) - Method in class org.datavec.api.util.Index
 
information(double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the entropy for a given vector of probabilities.
initialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
initialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
initialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
Called once at initialization.
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
Called once at initialization.
initialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
initialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
initialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
initialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
initialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.misc.SVMLightRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.regex.RegexLineRecordReader
 
initialize(Configuration, InputSplit) - Method in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
initialize(InputSplit) - Method in interface org.datavec.api.records.reader.RecordReader
Called once at initialization.
initialize(Configuration, InputSplit) - Method in interface org.datavec.api.records.reader.RecordReader
Called once at initialization.
initialize() - Method in class org.datavec.api.split.FileSplit
 
initialize(Configuration) - Method in interface org.datavec.api.vector.Vectorizer
Initialize based on a configuration
InputFormat - Interface in org.datavec.api.formats.input
Create an input format
inputSchema - Variable in class org.datavec.api.transform.transform.BaseTransform
 
inputSplit - Variable in class org.datavec.api.records.reader.impl.FileRecordReader
 
inputSplit - Variable in class org.datavec.api.records.reader.impl.LineRecordReader
 
InputSplit - Interface in org.datavec.api.split
An input split
InputStreamInputSplit - Class in org.datavec.api.split
Input stream input split.
InputStreamInputSplit(InputStream, String) - Constructor for class org.datavec.api.split.InputStreamInputSplit
Instantiate with the given file as a uri
InputStreamInputSplit(InputStream, File) - Constructor for class org.datavec.api.split.InputStreamInputSplit
Instantiate with the given file as a uri
InputStreamInputSplit(InputStream, URI) - Constructor for class org.datavec.api.split.InputStreamInputSplit
Instantiate with the given file as a uri
InputStreamInputSplit(InputStream) - Constructor for class org.datavec.api.split.InputStreamInputSplit
 
insertAfter(String) - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform.Builder
Where should the new columns be inserted? By default, they will be inserted after the source column
INSTANCE - Static variable in class org.datavec.api.writable.NullWritable
 
IntegerAnalysis - Class in org.datavec.api.transform.analysis.columns
Analysis for Integer columns
IntegerAnalysis.Builder - Class in org.datavec.api.transform.analysis.columns
 
IntegerColumnCondition - Class in org.datavec.api.transform.condition.column
Condition that applies to the values in an Integer column, using a ConditionOp
IntegerColumnCondition(String, ConditionOp, int) - Constructor for class org.datavec.api.transform.condition.column.IntegerColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
IntegerColumnCondition(String, SequenceConditionMode, ConditionOp, int) - Constructor for class org.datavec.api.transform.condition.column.IntegerColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
IntegerColumnCondition(String, ConditionOp, Set<Integer>) - Constructor for class org.datavec.api.transform.condition.column.IntegerColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet Uses default sequence condition mode, BaseColumnCondition.DEFAULT_SEQUENCE_CONDITION_MODE
IntegerColumnCondition(String, SequenceConditionMode, ConditionOp, Set<Integer>) - Constructor for class org.datavec.api.transform.condition.column.IntegerColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet
integerColumnsMathOp(String, MathOp, String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
Calculate and add a new integer column by performing a mathematical operation on a number of existing columns.
IntegerColumnsMathOpTransform - Class in org.datavec.api.transform.transform.integer
Add a new integer column, calculated from one or more other columns.
IntegerColumnsMathOpTransform(String, MathOp, String...) - Constructor for class org.datavec.api.transform.transform.integer.IntegerColumnsMathOpTransform
 
integerMathOp(String, MathOp, int) - Method in class org.datavec.api.transform.TransformProcess.Builder
Perform a mathematical operation (add, subtract, scalar max etc) on the specified integer column, with a scalar
IntegerMathOpTransform - Class in org.datavec.api.transform.transform.integer
Integer mathematical operation.
This is an in-place operation of the integer column value and an integer scalar.
IntegerMathOpTransform(String, MathOp, int) - Constructor for class org.datavec.api.transform.transform.integer.IntegerMathOpTransform
 
IntegerMetaData - Class in org.datavec.api.transform.metadata
Metadata for an integer column
IntegerMetaData(String) - Constructor for class org.datavec.api.transform.metadata.IntegerMetaData
 
IntegerMetaData(String, Integer, Integer) - Constructor for class org.datavec.api.transform.metadata.IntegerMetaData
 
IntegerQuality - Class in org.datavec.api.transform.quality.columns
Quality of an Integer column
IntegerQuality(long, long, long, long, long) - Constructor for class org.datavec.api.transform.quality.columns.IntegerQuality
 
IntegerRanges() - Constructor for class org.datavec.api.conf.Configuration.IntegerRanges
 
IntegerRanges(String) - Constructor for class org.datavec.api.conf.Configuration.IntegerRanges
 
integerToCategorical(String, List<String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
Convert the specified column from an integer representation (assume values 0 to numCategories-1) to a categorical representation, given the specified state names
integerToCategorical(String, Map<Integer, String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
Convert the specified column from an integer representation to a categorical representation, given the specified mapping between integer indexes and state names
IntegerToCategoricalTransform - Class in org.datavec.api.transform.transform.categorical
Convert an integer column to a categorical column, using a provided Map<Integer,String>
IntegerToCategoricalTransform(String, Map<Integer, String>) - Constructor for class org.datavec.api.transform.transform.categorical.IntegerToCategoricalTransform
 
IntegerToCategoricalTransform(String, List<String>) - Constructor for class org.datavec.api.transform.transform.categorical.IntegerToCategoricalTransform
 
intersection(Collection<T>, Collection<T>) - Static method in class org.datavec.api.util.SetUtils
 
intersectionP(Set<? extends T>, Set<? extends T>) - Static method in class org.datavec.api.util.SetUtils
 
intPow(int, int) - Static method in class org.datavec.api.berkeley.SloppyMath
exponentiation like we learned in grade school: multiply b by itself e times.
intPow(float, int) - Static method in class org.datavec.api.berkeley.SloppyMath
exponentiation like we learned in grade school: multiply b by itself e times.
intPow(double, int) - Static method in class org.datavec.api.berkeley.SloppyMath
exponentiation like we learned in grade school: multiply b by itself e times.
IntWritable - Class in org.datavec.api.writable
A WritableComparable for ints.
IntWritable() - Constructor for class org.datavec.api.writable.IntWritable
 
IntWritable(int) - Constructor for class org.datavec.api.writable.IntWritable
 
IntWritable.Comparator - Class in org.datavec.api.writable
A Comparator optimized for IntWritable.
IntWritableComparator - Class in org.datavec.api.writable.comparator
 
IntWritableComparator() - Constructor for class org.datavec.api.writable.comparator.IntWritableComparator
 
InvalidValueColumnCondition - Class in org.datavec.api.transform.condition.column
A Condition that applies to a single column.
InvalidValueColumnCondition(String) - Constructor for class org.datavec.api.transform.condition.column.InvalidValueColumnCondition
 
invert() - Method in class org.datavec.api.berkeley.CounterMap
Constructs reverse CounterMap where the count of a pair (k,v) is the count of (v,k) in the current CounterMap
invoke() - Method in class org.datavec.api.records.listener.impl.LogRecordListener
 
invoke() - Method in interface org.datavec.api.records.listener.RecordListener
Change invoke to true.
invoked() - Method in class org.datavec.api.records.listener.impl.LogRecordListener
 
invoked() - Method in interface org.datavec.api.records.listener.RecordListener
Get if listener invoked.
invokeListeners(Object) - Method in class org.datavec.api.records.reader.BaseRecordReader
IOUtils - Class in org.datavec.api.records
Various utility functions for Hadooop record I/O runtime.
IReducer - Interface in org.datavec.api.transform.reduce
A reducer aggregates or combines a set of examples into a single List
isDangerous(double) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns true if the argument is a "dangerous" double to have around, namely one that is infinite, NaN or zero.
isDangerous(float) - Static method in class org.datavec.api.berkeley.SloppyMath
 
isDiscreteProb(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
isEmpty() - Method in class org.datavec.api.berkeley.Counter
True if there are no entries in the counter (false does not mean totalCount > 0)
isEmpty() - Method in class org.datavec.api.berkeley.CounterMap
True if there are no entries in the CounterMap (false does not mean totalCount > 0)
isEmpty() - Method in class org.datavec.api.berkeley.PriorityQueue
 
isEmpty() - Method in interface org.datavec.api.berkeley.PriorityQueueInterface
True if the queue is empty (size == 0).
isEmpty() - Method in class org.datavec.api.util.MultiDimensionalMap
Returns true if this map contains no key-value mappings.
isEmpty() - Method in class org.datavec.api.util.MultiDimensionalSet
Returns true if this applyTransformToDestination contains no elements.
isEqualTo(Counter<E>) - Method in class org.datavec.api.berkeley.Counter
 
isEqualTo(CounterMap<K, V>) - Method in class org.datavec.api.berkeley.CounterMap
 
isGreater(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
isIncluded(int) - Method in class org.datavec.api.conf.Configuration.IntegerRanges
Is the given value in the set of ranges
isNegativeVInt(byte) - Static method in class org.datavec.api.io.WritableUtils
Given the first byte of a vint/vlong, determine the sign
isValid(Writable) - Method in class org.datavec.api.transform.metadata.CategoricalMetaData
 
isValid(Writable) - Method in interface org.datavec.api.transform.metadata.ColumnMetaData
Is the given Writable valid for this column, given the column type and any restrictions given by the ColumnMetaData object?
isValid(Writable) - Method in class org.datavec.api.transform.metadata.DoubleMetaData
 
isValid(Writable) - Method in class org.datavec.api.transform.metadata.IntegerMetaData
 
isValid(Writable) - Method in class org.datavec.api.transform.metadata.LongMetaData
 
isValid(Writable) - Method in class org.datavec.api.transform.metadata.StringMetaData
 
isValid(Writable) - Method in class org.datavec.api.transform.metadata.TimeMetaData
 
isVeryDangerous(double) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns true if the argument is a "very dangerous" double to have around, namely one that is infinite or NaN.
iter - Variable in class org.datavec.api.records.reader.impl.FileRecordReader
 
iterator() - Method in class org.datavec.api.conf.Configuration
Get an Iterator to go through the list of String key-value pairs in the configuration.
iterator() - Method in class org.datavec.api.util.MultiDimensionalSet
Returns an iterator over the elements in this applyTransformToDestination.
IteratorIterator(Iterator, Factory<Iterator<T>>) - Constructor for class org.datavec.api.berkeley.Iterators.IteratorIterator
 
Iterators - Class in org.datavec.api.berkeley
 
Iterators.FilteredIterator<T> - Class in org.datavec.api.berkeley
Creates an iterator that only returns items of a base iterator that pass a filter.
Iterators.IteratorIterator<T> - Class in org.datavec.api.berkeley
Wraps a two-level iteration scenario in an iterator.
Iterators.Transform<S,T> - Class in org.datavec.api.berkeley
Wraps a base iterator with a transformation function.
Iterators.TransformingIterator<I,O> - Class in org.datavec.api.berkeley
 

J

JacksonRecordReader - Class in org.datavec.api.records.reader.impl.jackson
RecordReader using Jackson.
Design for this record reader:
- Support for JSON, XML and YAML: one record per file only, via Jackson ObjectMapper:
    - JSON: new ObjectMapper(new JsonFactory()) - YAML: new ObjectMapper(new YAMLFactory()) (requires jackson-dataformat-yaml dependency) - XML: new ObjectMapper(new XmlFactory()) (requires jackson-dataformat-xml dependency) - User provides a list of fields to load, using FieldSelection.
JacksonRecordReader(FieldSelection, ObjectMapper) - Constructor for class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
JacksonRecordReader(FieldSelection, ObjectMapper, boolean) - Constructor for class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
JacksonRecordReader(FieldSelection, ObjectMapper, boolean, long, PathLabelGenerator) - Constructor for class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
JacksonRecordReader(FieldSelection, ObjectMapper, boolean, long, PathLabelGenerator, int) - Constructor for class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
join(Iterable, String) - Static method in class org.datavec.api.berkeley.StringUtils
Joins each elem in the Collection with the given glue.
join(List<?>, String) - Static method in class org.datavec.api.berkeley.StringUtils
Joins each elem in the List with the given glue.
join(Object[], String) - Static method in class org.datavec.api.berkeley.StringUtils
Joins each elem in the array with the given glue.
join(List) - Static method in class org.datavec.api.berkeley.StringUtils
Joins elems with a space.
join(Object[]) - Static method in class org.datavec.api.berkeley.StringUtils
Joins elems with a space.
Join - Class in org.datavec.api.transform.join
Created by Alex on 18/04/2016.
join(CharSequence, Iterable<String>) - Static method in class org.datavec.api.util.StringUtils
Concatenates strings, using a separator.
Join.Builder - Class in org.datavec.api.transform.join
 
Join.JoinType - Enum in org.datavec.api.transform.join
Type of join
joinExamples(List<Writable>, List<Writable>) - Method in class org.datavec.api.transform.join.Join
Join the examples.
joinObjects(CharSequence, Iterable<?>) - Static method in class org.datavec.api.util.StringUtils
Concatenates stringified objects, using a separator.
JsonSerializer - Class in org.datavec.api.transform.serde
Serializer used for converting objects (Transforms, Conditions, etc) to JSON format
JsonSerializer() - Constructor for class org.datavec.api.transform.serde.JsonSerializer
 

K

keepBottomNKeys(int) - Method in class org.datavec.api.berkeley.Counter
 
keepTopNKeys(int) - Method in class org.datavec.api.berkeley.Counter
 
keyColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Specify the key columns.
keySet() - Method in class org.datavec.api.berkeley.Counter
The elements in the counter.
keySet() - Method in class org.datavec.api.berkeley.CounterMap
Returns the keys that have been inserted into this CounterMap.
keySet() - Method in class org.datavec.api.util.MultiDimensionalMap
Returns a Set view of the keys contained in this map.
kroneckerDelta(double, double) - Static method in class org.datavec.api.util.MathUtils
This returns the kronecker delta of two doubles.

L

labelGenerator - Variable in class org.datavec.api.io.filters.BalancedPathFilter
 
labels - Variable in class org.datavec.api.io.filters.BalancedPathFilter
 
labels - Variable in class org.datavec.api.records.reader.impl.FileRecordReader
 
LABELS - Static variable in interface org.datavec.api.records.reader.RecordReader
 
LabelWriterConverter - Class in org.datavec.api.io.converters
Convert a label in to an index based on the
LabelWriterConverter(List<String>) - Constructor for class org.datavec.api.io.converters.LabelWriterConverter
 
lambert(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
leftChild(int) - Method in class org.datavec.api.berkeley.PriorityQueue
 
legend(boolean) - Method in class org.datavec.api.transform.ui.components.RenderableComponentLineChart.Builder
 
length - Variable in class org.datavec.api.split.BaseInputSplit
 
length() - Method in class org.datavec.api.split.BaseInputSplit
 
length() - Method in class org.datavec.api.split.CollectionInputSplit
 
length() - Method in class org.datavec.api.split.FileSplit
 
length() - Method in interface org.datavec.api.split.InputSplit
Length of the split
length() - Method in class org.datavec.api.split.InputStreamInputSplit
 
length() - Method in class org.datavec.api.split.ListStringSplit
Length of the split
length() - Method in class org.datavec.api.split.NumberedFileInputSplit
 
length() - Method in class org.datavec.api.split.StringSplit
 
length() - Method in class org.datavec.api.writable.ArrayWritable
 
LexicographicPairComparator(Comparator<F>, Comparator<S>) - Constructor for class org.datavec.api.berkeley.Pair.LexicographicPairComparator
 
LibSvmInputFormat - Class in org.datavec.api.formats.input.impl
Lib svm input format
LibSvmInputFormat() - Constructor for class org.datavec.api.formats.input.impl.LibSvmInputFormat
 
LibSvmOutputFormat - Class in org.datavec.api.formats.output.impl
 
LibSvmOutputFormat() - Constructor for class org.datavec.api.formats.output.impl.LibSvmOutputFormat
 
LibSvmRecordReader - Class in org.datavec.api.records.reader.impl.misc
 
LibSvmRecordReader() - Constructor for class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
LibSvmRecordWriter - Class in org.datavec.api.records.writer.impl.misc
Each line is in the format: label i:value where is is the current index and value is a double separated by space
LibSvmRecordWriter(File) - Constructor for class org.datavec.api.records.writer.impl.misc.LibSvmRecordWriter
 
LibSvmRecordWriter(File, boolean) - Constructor for class org.datavec.api.records.writer.impl.misc.LibSvmRecordWriter
 
LibSvmRecordWriter(Configuration) - Constructor for class org.datavec.api.records.writer.impl.misc.LibSvmRecordWriter
 
LibSvmRecordWriter() - Constructor for class org.datavec.api.records.writer.impl.misc.LibSvmRecordWriter
 
limitDecimalTo2(double) - Static method in class org.datavec.api.util.StringUtils
 
LineInputFormat - Class in org.datavec.api.formats.input.impl
Line input format creates an @link{LineRecordReader}
LineInputFormat() - Constructor for class org.datavec.api.formats.input.impl.LineInputFormat
 
LineOutputFormat - Class in org.datavec.api.formats.output.impl
Line output format
LineOutputFormat() - Constructor for class org.datavec.api.formats.output.impl.LineOutputFormat
 
LineRecordReader - Class in org.datavec.api.records.reader.impl
Reads files line by line
LineRecordReader() - Constructor for class org.datavec.api.records.reader.impl.LineRecordReader
 
LineRecordWriter - Class in org.datavec.api.records.writer.impl
Line record writer
LineRecordWriter() - Constructor for class org.datavec.api.records.writer.impl.LineRecordWriter
 
LineRecordWriter(File) - Constructor for class org.datavec.api.records.writer.impl.LineRecordWriter
 
LineRecordWriter(File, boolean) - Constructor for class org.datavec.api.records.writer.impl.LineRecordWriter
 
LineRecordWriter(Configuration) - Constructor for class org.datavec.api.records.writer.impl.LineRecordWriter
 
listeners - Variable in class org.datavec.api.records.reader.BaseRecordReader
 
ListStringInputFormat - Class in org.datavec.api.formats.input.impl
Input format for the @link {ListStringRecordReader}
ListStringInputFormat() - Constructor for class org.datavec.api.formats.input.impl.ListStringInputFormat
 
ListStringRecordReader - Class in org.datavec.api.records.reader.impl.collection
Iterates through a list of strings return a record.
ListStringRecordReader() - Constructor for class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
 
ListStringSplit - Class in org.datavec.api.split
An input split that already has delimited data of some kind.
ListStringSplit(List<List<String>>) - Constructor for class org.datavec.api.split.ListStringSplit
 
ListWrappers - Class in org.datavec.api.transform.serde
A collection of list wrappers to avoid issues with Jackson losing generic type information and hence ignoring the json configuration annotations.
These are used internally in BaseSerializer and should not be used elsewhere
ListWrappers.ConditionList - Class in org.datavec.api.transform.serde
 
ListWrappers.DataActionList - Class in org.datavec.api.transform.serde
 
ListWrappers.FilterList - Class in org.datavec.api.transform.serde
 
ListWrappers.ReducerList - Class in org.datavec.api.transform.serde
 
ListWrappers.SequenceComparatorList - Class in org.datavec.api.transform.serde
 
ListWrappers.TransformList - Class in org.datavec.api.transform.serde
 
locations - Variable in class org.datavec.api.split.BaseInputSplit
 
locations() - Method in class org.datavec.api.split.BaseInputSplit
 
locations() - Method in class org.datavec.api.split.CollectionInputSplit
 
locations() - Method in interface org.datavec.api.split.InputSplit
Locations of the splits
locations() - Method in class org.datavec.api.split.InputStreamInputSplit
 
locations() - Method in class org.datavec.api.split.ListStringSplit
Locations of the splits
locations() - Method in class org.datavec.api.split.NumberedFileInputSplit
 
locations() - Method in class org.datavec.api.split.StringSplit
 
LOG - Static variable in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
log2 - Static variable in class org.datavec.api.transform.transform.doubletransform.Log2Normalizer
 
log2 - Static variable in class org.datavec.api.util.MathUtils
The natural logarithm of 2.
log2(double) - Static method in class org.datavec.api.util.MathUtils
Returns the logarithm of a for base 2.
Log2Normalizer - Class in org.datavec.api.transform.transform.doubletransform
Normalize by taking scale * log2((in-columnMin)/(mean-columnMin) + 1) Maps values in range (columnMin to infinity) to (0 to infinity) Most suitable for values with a geometric/negative exponential type distribution.
Log2Normalizer(String, double, double, double) - Constructor for class org.datavec.api.transform.transform.doubletransform.Log2Normalizer
 
logAdd(float, float) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns the log of the sum of two numbers, which are themselves input in log form.
logAdd(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns the log of the sum of two numbers, which are themselves input in log form.
logAdd(float[]) - Static method in class org.datavec.api.berkeley.SloppyMath
 
logAdd(double[]) - Static method in class org.datavec.api.berkeley.SloppyMath
 
logAdd(List<Double>) - Static method in class org.datavec.api.berkeley.SloppyMath
 
logAdd(float[], int) - Static method in class org.datavec.api.berkeley.SloppyMath
 
logAdd(double[], int) - Static method in class org.datavec.api.berkeley.SloppyMath
 
logAdd(Counter<T>) - Static method in class org.datavec.api.berkeley.SloppyMath
 
logAdd_Old(float[]) - Static method in class org.datavec.api.berkeley.SloppyMath
 
logNormalize(double[]) - Static method in class org.datavec.api.berkeley.SloppyMath
 
LogRecordListener - Class in org.datavec.api.records.listener.impl
A record listener that logs every record to be read or written.
LogRecordListener() - Constructor for class org.datavec.api.records.listener.impl.LogRecordListener
 
logs2probs(double[]) - Static method in class org.datavec.api.util.MathUtils
Converts an array containing the natural logarithms of probabilities stored in a vector back into probabilities.
logSubtract(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
LOGTOLERANCE - Static variable in class org.datavec.api.berkeley.SloppyMath
If a difference is bigger than this in log terms, then the sum or difference of them will just be the larger (to 12 or so decimal places for double, and 7 or 8 for float).
LongAnalysis - Class in org.datavec.api.transform.analysis.columns
Analysis for Long columns
LongAnalysis.Builder - Class in org.datavec.api.transform.analysis.columns
 
LongColumnCondition - Class in org.datavec.api.transform.condition.column
Condition that applies to the values in a Long column, using a ConditionOp
LongColumnCondition(String, ConditionOp, long) - Constructor for class org.datavec.api.transform.condition.column.LongColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
LongColumnCondition(String, SequenceConditionMode, ConditionOp, long) - Constructor for class org.datavec.api.transform.condition.column.LongColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
LongColumnCondition(String, ConditionOp, Set<Long>) - Constructor for class org.datavec.api.transform.condition.column.LongColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet Uses default sequence condition mode, BaseColumnCondition.DEFAULT_SEQUENCE_CONDITION_MODE
LongColumnCondition(String, SequenceConditionMode, ConditionOp, Set<Long>) - Constructor for class org.datavec.api.transform.condition.column.LongColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet
longColumnsMathOp(String, MathOp, String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
Calculate and add a new long column by performing a mathematical operation on a number of existing columns.
LongColumnsMathOpTransform - Class in org.datavec.api.transform.transform.longtransform
Add a new long column, calculated from one or more other columns.
LongColumnsMathOpTransform(String, MathOp, String...) - Constructor for class org.datavec.api.transform.transform.longtransform.LongColumnsMathOpTransform
 
longestCommonSubstring(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
Computes the longest common substring of s and t.
longMathOp(String, MathOp, long) - Method in class org.datavec.api.transform.TransformProcess.Builder
Perform a mathematical operation (add, subtract, scalar max etc) on the specified long column, with a scalar
LongMathOpTransform - Class in org.datavec.api.transform.transform.longtransform
Long mathematical operation.
This is an in-place operation of the long column value and an long scalar.
LongMathOpTransform(String, MathOp, long) - Constructor for class org.datavec.api.transform.transform.longtransform.LongMathOpTransform
 
LongMetaData - Class in org.datavec.api.transform.metadata
Metadata for a long column
LongMetaData(String) - Constructor for class org.datavec.api.transform.metadata.LongMetaData
 
LongMetaData(String, Long, Long) - Constructor for class org.datavec.api.transform.metadata.LongMetaData
 
LongQuality - Class in org.datavec.api.transform.quality.columns
Quality of a Long column
LongQuality() - Constructor for class org.datavec.api.transform.quality.columns.LongQuality
 
LongQuality(long, long, long, long, long) - Constructor for class org.datavec.api.transform.quality.columns.LongQuality
 
LongWritable - Class in org.datavec.api.writable
A WritableComparable for longs.
LongWritable() - Constructor for class org.datavec.api.writable.LongWritable
 
LongWritable(long) - Constructor for class org.datavec.api.writable.LongWritable
 
LongWritable.Comparator - Class in org.datavec.api.writable
A Comparator optimized for LongWritable.
LongWritable.DecreasingComparator - Class in org.datavec.api.writable
A decreasing Comparator optimized for LongWritable.
LongWritableComparator - Class in org.datavec.api.writable.comparator
 
LongWritableComparator() - Constructor for class org.datavec.api.writable.comparator.LongWritableComparator
 
lookingAt(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
Say whether this regular expression can be found at the beginning of this String.

M

main(String[]) - Static method in class org.datavec.api.berkeley.Counter
 
main(String[]) - Static method in class org.datavec.api.berkeley.CounterMap
 
main(String[]) - Static method in class org.datavec.api.berkeley.PriorityQueue
 
main(String[]) - Static method in class org.datavec.api.berkeley.SloppyMath
Tests the hypergeometric distribution code, or other functions provided in this module.
main(String[]) - Static method in class org.datavec.api.berkeley.StringUtils
 
main(String[]) - Static method in class org.datavec.api.conf.Configuration
For debugging.
makePair(S, T) - Static method in class org.datavec.api.berkeley.Pair
 
makeTriple(S, T, U) - Static method in class org.datavec.api.berkeley.Triple
 
manhattanDistance(double[], double[]) - Static method in class org.datavec.api.util.MathUtils
This will calculate the Manhattan distance between two sets of points.
map(List<Writable>) - Method in class org.datavec.api.transform.sequence.window.ReduceSequenceByWindowTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.BaseColumnTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.BaseColumnTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.categorical.CategoricalToIntegerTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.categorical.CategoricalToOneHotTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.categorical.IntegerToCategoricalTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.categorical.StringToCategoricalTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.column.RemoveAllColumnsExceptForTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.column.RemoveColumnsTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.condition.ConditionalCopyValueTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.condition.ConditionalReplaceValueTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.doubletransform.BaseDoubleTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.doubletransform.DoubleMathOpTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.doubletransform.Log2Normalizer
 
map(Writable) - Method in class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
map(Writable) - Method in class org.datavec.api.transform.transform.doubletransform.StandardizeNormalizer
 
map(Writable) - Method in class org.datavec.api.transform.transform.doubletransform.SubtractMeanNormalizer
 
map(Writable) - Method in class org.datavec.api.transform.transform.integer.BaseIntegerTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.integer.IntegerMathOpTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.integer.ReplaceEmptyIntegerWithValueTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.integer.ReplaceInvalidWithIntegerTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.longtransform.LongMathOpTransform
 
map(List<Writable>) - Method in interface org.datavec.api.transform.Transform
 
map(Writable) - Method in class org.datavec.api.transform.transform.string.BaseStringTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.string.MapAllStringsExceptListTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.string.RemoveWhiteSpaceTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.string.ReplaceEmptyStringTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.string.StringListToCategoricalSetTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.string.StringMapTransform
 
map(List<Writable>) - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.time.StringToTimeTransform
 
map(Writable) - Method in class org.datavec.api.transform.transform.time.TimeMathOpTransform
 
MapAllStringsExceptListTransform - Class in org.datavec.api.transform.transform.string
This method maps all String values, except those is the specified list, to a single String value
MapAllStringsExceptListTransform(String, String, List<String>) - Constructor for class org.datavec.api.transform.transform.string.MapAllStringsExceptListTransform
 
MapFactory<K,V> - Class in org.datavec.api.berkeley
The MapFactory is a mechanism for specifying what kind of map is to be used by some object.
MapFactory() - Constructor for class org.datavec.api.berkeley.MapFactory
 
MapFactory.HashMapFactory<K,V> - Class in org.datavec.api.berkeley
 
MapFactory.IdentityHashMapFactory<K,V> - Class in org.datavec.api.berkeley
 
MapFactory.TreeMapFactory<K,V> - Class in org.datavec.api.berkeley
 
MapFactory.WeakHashMapFactory<K,V> - Class in org.datavec.api.berkeley
 
mapSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.sequence.window.ReduceSequenceByWindowTransform
 
mapSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
mapSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.transform.BaseTransform
 
mapSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 
mapSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
mapSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
mapSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.transform.condition.ConditionalCopyValueTransform
 
mapSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.transform.condition.ConditionalReplaceValueTransform
 
mapSequence(List<List<Writable>>) - Method in interface org.datavec.api.transform.Transform
Transform a sequence
mapSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform
 
margins(int, int, int, int) - Method in class org.datavec.api.transform.ui.components.RenderableComponentHistogram.Builder
 
margins(int, int, int, int) - Method in class org.datavec.api.transform.ui.components.RenderableComponentLineChart.Builder
 
matches(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
Say whether this regular expression matches this String.
MathOp - Enum in org.datavec.api.transform
Mathematical operations for Double, Integer and Long columns
Add
Subtract
Multiply
Divide
Modulus
Reverse subtract: do scalar - x (instead of x-scalar in Subtract)
Reverse divide: do scalar/x (instead of x/scalar in Divide)
Scalar min: return Min(scalar,x)
Scalar max: return Max(scalar,x)
mathOp - Variable in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
MathUtils - Class in org.datavec.api.util
This is a math utils class.
MathUtils() - Constructor for class org.datavec.api.util.MathUtils
 
MatlabInputFormat - Class in org.datavec.api.formats.input.impl
Matlab input format
MatlabInputFormat() - Constructor for class org.datavec.api.formats.input.impl.MatlabInputFormat
 
MatlabRecordReader - Class in org.datavec.api.records.reader.impl.misc
Matlab record reader
MatlabRecordReader() - Constructor for class org.datavec.api.records.reader.impl.misc.MatlabRecordReader
 
MatlabRecordWriter - Class in org.datavec.api.records.writer.impl.misc
Write matlab records
MatlabRecordWriter() - Constructor for class org.datavec.api.records.writer.impl.misc.MatlabRecordWriter
 
MatlabRecordWriter(File) - Constructor for class org.datavec.api.records.writer.impl.misc.MatlabRecordWriter
 
MatlabRecordWriter(File, boolean) - Constructor for class org.datavec.api.records.writer.impl.misc.MatlabRecordWriter
 
MatlabRecordWriter(Configuration) - Constructor for class org.datavec.api.records.writer.impl.misc.MatlabRecordWriter
 
max() - Method in class org.datavec.api.berkeley.Counter
 
max(int, int, int) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns the minimum of three int values.
max(float, float) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns the greater of two float values.
max(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns the greater of two double values.
max(double) - Method in class org.datavec.api.transform.analysis.columns.DoubleAnalysis.Builder
 
max(int) - Method in class org.datavec.api.transform.analysis.columns.IntegerAnalysis.Builder
 
max(long) - Method in class org.datavec.api.transform.analysis.columns.LongAnalysis.Builder
 
max(long) - Method in class org.datavec.api.transform.analysis.columns.TimeAnalysis.Builder
 
max - Variable in class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
max(double[]) - Static method in class org.datavec.api.util.MathUtils
 
maxColumn(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by taking the maximum value
maxIndex(double[]) - Static method in class org.datavec.api.util.MathUtils
Returns index of maximum element in a given array of doubles.
maxLabels - Variable in class org.datavec.api.io.filters.BalancedPathFilter
 
maxLength(int) - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
maxLengthIterator(Iterator<T>, int) - Static method in class org.datavec.api.berkeley.Iterators
Provides a max number of elements for an underlying base iterator.
maxNumBytes(int) - Method in class org.datavec.api.transform.analysis.columns.BytesAnalysis.Builder
 
maxPaths - Variable in class org.datavec.api.io.filters.RandomPathFilter
 
maxPathsPerLabel - Variable in class org.datavec.api.io.filters.BalancedPathFilter
 
maxSequenceLength(int) - Method in class org.datavec.api.transform.schema.SequenceSchema.Builder
 
mean - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
mean(double) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
mean - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
mean - Variable in class org.datavec.api.transform.transform.doubletransform.StandardizeNormalizer
 
mean(double[]) - Static method in class org.datavec.api.util.MathUtils
Computes the mean for an array of doubles.
meanColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by taking the mean of the values
meanLength(double) - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
mergeCoords(double[], double[]) - Static method in class org.datavec.api.util.MathUtils
This will merge the coordinates of the given coordinate system.
mergeCoords(List<Double>, List<Double>) - Static method in class org.datavec.api.util.MathUtils
This will merge the coordinates of the given coordinate system.
mergeSequences(List<List<List<Writable>>>) - Method in class org.datavec.api.transform.sequence.merge.SequenceMerge
 
min() - Method in class org.datavec.api.berkeley.Counter
 
min(int, int, int) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns the minimum of three int values.
min(float, float) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns the smaller of two float values.
min(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
Returns the smaller of two double values.
min(double) - Method in class org.datavec.api.transform.analysis.columns.DoubleAnalysis.Builder
 
min(int) - Method in class org.datavec.api.transform.analysis.columns.IntegerAnalysis.Builder
 
min(long) - Method in class org.datavec.api.transform.analysis.columns.LongAnalysis.Builder
 
min(long) - Method in class org.datavec.api.transform.analysis.columns.TimeAnalysis.Builder
 
min - Variable in class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
min(double[]) - Static method in class org.datavec.api.util.MathUtils
 
minColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by taking the minimum value
minLength(int) - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
MinMaxNormalizer - Class in org.datavec.api.transform.transform.doubletransform
Normalizer to map (min to max) -> (newMin-to newMax) linearly.
MinMaxNormalizer(String, double, double) - Constructor for class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
MinMaxNormalizer(String, double, double, double, double) - Constructor for class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
minNumBytes(int) - Method in class org.datavec.api.transform.analysis.columns.BytesAnalysis.Builder
 
minPathsPerLabel - Variable in class org.datavec.api.io.filters.BalancedPathFilter
 
minSequenceLength(int) - Method in class org.datavec.api.transform.schema.SequenceSchema.Builder
 
MultiDimensionalMap<K,T,V> - Class in org.datavec.api.util
Multiple key map
MultiDimensionalMap(Map<Pair<K, T>, V>) - Constructor for class org.datavec.api.util.MultiDimensionalMap
 
MultiDimensionalMap.Entry<K,T,V> - Class in org.datavec.api.util
 
MultiDimensionalSet<K,V> - Class in org.datavec.api.util
Created by agibsonccc on 4/29/14.
MultiDimensionalSet(Set<Pair<K, V>>) - Constructor for class org.datavec.api.util.MultiDimensionalSet
 
MyMethod<I,O> - Interface in org.datavec.api.berkeley
A function wrapping interface.

N

name - Variable in class org.datavec.api.transform.metadata.BaseColumnMetaData
 
NAME_SPACE - Static variable in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
NAME_SPACE - Static variable in interface org.datavec.api.records.reader.RecordReader
 
nChooseK(int, int) - Static method in class org.datavec.api.berkeley.SloppyMath
Computes n choose k in an efficient way.
NEW_LINE - Static variable in class org.datavec.api.records.writer.impl.FileRecordWriter
 
newColumnName - Variable in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
newHashBackedMap() - Static method in class org.datavec.api.util.MultiDimensionalMap
Thread safe hash map impl
newInstance(Object...) - Method in class org.datavec.api.berkeley.Factory.DefaultFactory
 
newInstance(Object...) - Method in interface org.datavec.api.berkeley.Factory
 
newInstance(Class<T>, Configuration) - Static method in class org.datavec.api.util.ReflectionUtils
Create an object for the given class and initialize it from conf
newIterable(Iterator<T>) - Static method in class org.datavec.api.berkeley.Iterators
Wraps an iterator as an iterable
newKey() - Method in class org.datavec.api.io.WritableComparator
Construct a new WritableComparable instance.
newMax - Variable in class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
newMin - Variable in class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
newPair(S, T) - Static method in class org.datavec.api.berkeley.Pair
 
newSchema(List<ColumnMetaData>) - Method in class org.datavec.api.transform.schema.Schema
 
newSchema(List<ColumnMetaData>) - Method in class org.datavec.api.transform.schema.SequenceSchema
 
newThreadSafeHashBackedMap() - Static method in class org.datavec.api.util.MultiDimensionalMap
Thread safe hash map implementation
newThreadSafeTreeBackedMap() - Static method in class org.datavec.api.util.MultiDimensionalMap
Thread safe sorted map implementation
newTreeBackedMap() - Static method in class org.datavec.api.util.MultiDimensionalMap
Tree map implementation
next() - Method in class org.datavec.api.berkeley.Iterators.FilteredIterator
 
next() - Method in class org.datavec.api.berkeley.Iterators.IteratorIterator
 
next() - Method in class org.datavec.api.berkeley.Iterators.Transform
 
next() - Method in class org.datavec.api.berkeley.Iterators.TransformingIterator
 
next() - Method in class org.datavec.api.berkeley.PriorityQueue
 
next() - Method in interface org.datavec.api.berkeley.PriorityQueueInterface
Returns the element in the queue with highest priority, and pops it from the queue.
next() - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
Get the next record
next() - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.misc.MatlabRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.misc.SVMLightRecordReader
 
next() - Method in class org.datavec.api.records.reader.impl.regex.RegexLineRecordReader
 
next() - Method in interface org.datavec.api.records.reader.RecordReader
Get the next record
nextList(List<Iterator<T>>) - Static method in class org.datavec.api.berkeley.Iterators
 
nextPowOf2(long) - Static method in class org.datavec.api.util.MathUtils
See: http://stackoverflow.com/questions/466204/rounding-off-to-nearest-power-of-2
noNaNDivide(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
normalize() - Method in class org.datavec.api.berkeley.Counter
Destructively normalize this Counter in place.
normalize() - Method in class org.datavec.api.berkeley.CounterMap
 
Normalize - Enum in org.datavec.api.transform.transform.normalize
Built-in normalization methods.
normalize(String, Normalize, DataAnalysis) - Method in class org.datavec.api.transform.TransformProcess.Builder
Normalize the specified column with a given type of normalization
normalize(double, double, double) - Static method in class org.datavec.api.util.MathUtils
Normalize a value (val - min) / (max - min)
normalize(double[], double) - Static method in class org.datavec.api.util.MathUtils
Normalizes the doubles in the array using the given value.
normalizeToOne(double[]) - Static method in class org.datavec.api.util.MathUtils
 
normalizeWithDiscount(double) - Method in class org.datavec.api.berkeley.CounterMap
 
NOT(Condition) - Static method in class org.datavec.api.transform.condition.BooleanCondition
 
nthIndex(String, char, int) - Static method in class org.datavec.api.berkeley.StringUtils
Returns the index of the nth occurrence of ch in s, or -1 if there are less than n occurrences of ch.
NullWritable - Class in org.datavec.api.writable
NullWritable.
NullWritable() - Constructor for class org.datavec.api.writable.NullWritable
 
NullWritableColumnCondition - Class in org.datavec.api.transform.condition.column
Condition that applies to the values in any column.
NullWritableColumnCondition(String) - Constructor for class org.datavec.api.transform.condition.column.NullWritableColumnCondition
 
NUM_ATTRIBUTES - Static variable in class org.datavec.api.records.reader.impl.misc.SVMLightRecordReader
 
NUM_FEATURES - Static variable in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
NumberedFileInputSplit - Class in org.datavec.api.split
InputSplit for sequences of numbered files.
NumberedFileInputSplit(String, int, int) - Constructor for class org.datavec.api.split.NumberedFileInputSplit
 
numColumns() - Method in class org.datavec.api.transform.schema.Schema
 
NumericalColumnAnalysis - Class in org.datavec.api.transform.analysis.columns
Abstract class for numerical column analysis
NumericalColumnAnalysis(NumericalColumnAnalysis.Builder) - Constructor for class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
NumericalColumnAnalysis.Builder<T extends NumericalColumnAnalysis.Builder<T>> - Class in org.datavec.api.transform.analysis.columns
 
NumericalColumnComparator - Class in org.datavec.api.transform.sequence.comparator
Sequence comparator: compare elements in a sequence using the values in a single column Can be applied on any numerical column (Integer, Long, Double or Time columns)
NumericalColumnComparator(String) - Constructor for class org.datavec.api.transform.sequence.comparator.NumericalColumnComparator
 
NumericalColumnComparator(String, boolean) - Constructor for class org.datavec.api.transform.sequence.comparator.NumericalColumnComparator
 

O

objectIterator(ObjectInputStream) - Static method in class org.datavec.api.berkeley.Iterators
 
offset(long, TimeUnit) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction.Builder
 
offset(long, TimeUnit) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction.Builder
 
oneItemIterator(U) - Static method in class org.datavec.api.berkeley.Iterators
 
oneTailedFishersExact(int, int, int, int) - Static method in class org.datavec.api.berkeley.SloppyMath
Find a one-tailed Fisher's exact probability.
onLocationOpen(URI) - Method in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
onLocationOpen(URI) - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
onRecord(Collection<Writable>) - Method in interface org.datavec.api.vector.Vectorizer.RecordCallBack
The record callback
open(InputStream) - Method in interface org.datavec.api.io.serializers.Deserializer
Prepare the deserializer for reading.
open(OutputStream) - Method in interface org.datavec.api.io.serializers.Serializer
Prepare the serializer for writing.
OR(Condition...) - Static method in class org.datavec.api.transform.condition.BooleanCondition
 
org.datavec.api.berkeley - package org.datavec.api.berkeley
 
org.datavec.api.conf - package org.datavec.api.conf
 
org.datavec.api.exceptions - package org.datavec.api.exceptions
 
org.datavec.api.formats.input - package org.datavec.api.formats.input
 
org.datavec.api.formats.input.impl - package org.datavec.api.formats.input.impl
 
org.datavec.api.formats.output - package org.datavec.api.formats.output
 
org.datavec.api.formats.output.impl - package org.datavec.api.formats.output.impl
 
org.datavec.api.io - package org.datavec.api.io
 
org.datavec.api.io.converters - package org.datavec.api.io.converters
 
org.datavec.api.io.filters - package org.datavec.api.io.filters
 
org.datavec.api.io.labels - package org.datavec.api.io.labels
 
org.datavec.api.io.serializers - package org.datavec.api.io.serializers
 
org.datavec.api.records - package org.datavec.api.records
 
org.datavec.api.records.listener - package org.datavec.api.records.listener
 
org.datavec.api.records.listener.impl - package org.datavec.api.records.listener.impl
 
org.datavec.api.records.reader - package org.datavec.api.records.reader
 
org.datavec.api.records.reader.factory - package org.datavec.api.records.reader.factory
 
org.datavec.api.records.reader.impl - package org.datavec.api.records.reader.impl
 
org.datavec.api.records.reader.impl.collection - package org.datavec.api.records.reader.impl.collection
 
org.datavec.api.records.reader.impl.csv - package org.datavec.api.records.reader.impl.csv
 
org.datavec.api.records.reader.impl.jackson - package org.datavec.api.records.reader.impl.jackson
 
org.datavec.api.records.reader.impl.misc - package org.datavec.api.records.reader.impl.misc
 
org.datavec.api.records.reader.impl.regex - package org.datavec.api.records.reader.impl.regex
 
org.datavec.api.records.writer - package org.datavec.api.records.writer
 
org.datavec.api.records.writer.impl - package org.datavec.api.records.writer.impl
 
org.datavec.api.records.writer.impl.csv - package org.datavec.api.records.writer.impl.csv
 
org.datavec.api.records.writer.impl.misc - package org.datavec.api.records.writer.impl.misc
 
org.datavec.api.split - package org.datavec.api.split
 
org.datavec.api.transform - package org.datavec.api.transform
 
org.datavec.api.transform.analysis - package org.datavec.api.transform.analysis
 
org.datavec.api.transform.analysis.columns - package org.datavec.api.transform.analysis.columns
 
org.datavec.api.transform.analysis.sequence - package org.datavec.api.transform.analysis.sequence
 
org.datavec.api.transform.condition - package org.datavec.api.transform.condition
 
org.datavec.api.transform.condition.column - package org.datavec.api.transform.condition.column
 
org.datavec.api.transform.condition.string - package org.datavec.api.transform.condition.string
 
org.datavec.api.transform.filter - package org.datavec.api.transform.filter
 
org.datavec.api.transform.join - package org.datavec.api.transform.join
 
org.datavec.api.transform.metadata - package org.datavec.api.transform.metadata
 
org.datavec.api.transform.quality - package org.datavec.api.transform.quality
 
org.datavec.api.transform.quality.columns - package org.datavec.api.transform.quality.columns
 
org.datavec.api.transform.rank - package org.datavec.api.transform.rank
 
org.datavec.api.transform.reduce - package org.datavec.api.transform.reduce
 
org.datavec.api.transform.schema - package org.datavec.api.transform.schema
 
org.datavec.api.transform.sequence - package org.datavec.api.transform.sequence
 
org.datavec.api.transform.sequence.comparator - package org.datavec.api.transform.sequence.comparator
 
org.datavec.api.transform.sequence.merge - package org.datavec.api.transform.sequence.merge
 
org.datavec.api.transform.sequence.split - package org.datavec.api.transform.sequence.split
 
org.datavec.api.transform.sequence.window - package org.datavec.api.transform.sequence.window
 
org.datavec.api.transform.serde - package org.datavec.api.transform.serde
 
org.datavec.api.transform.split - package org.datavec.api.transform.split
 
org.datavec.api.transform.transform - package org.datavec.api.transform.transform
 
org.datavec.api.transform.transform.categorical - package org.datavec.api.transform.transform.categorical
 
org.datavec.api.transform.transform.column - package org.datavec.api.transform.transform.column
 
org.datavec.api.transform.transform.condition - package org.datavec.api.transform.transform.condition
 
org.datavec.api.transform.transform.doubletransform - package org.datavec.api.transform.transform.doubletransform
 
org.datavec.api.transform.transform.integer - package org.datavec.api.transform.transform.integer
 
org.datavec.api.transform.transform.longtransform - package org.datavec.api.transform.transform.longtransform
 
org.datavec.api.transform.transform.normalize - package org.datavec.api.transform.transform.normalize
 
org.datavec.api.transform.transform.string - package org.datavec.api.transform.transform.string
 
org.datavec.api.transform.transform.time - package org.datavec.api.transform.transform.time
 
org.datavec.api.transform.ui - package org.datavec.api.transform.ui
 
org.datavec.api.transform.ui.components - package org.datavec.api.transform.ui.components
 
org.datavec.api.util - package org.datavec.api.util
 
org.datavec.api.util.jackson - package org.datavec.api.util.jackson
 
org.datavec.api.vector - package org.datavec.api.vector
 
org.datavec.api.writable - package org.datavec.api.writable
 
org.datavec.api.writable.comparator - package org.datavec.api.writable.comparator
 
out - Variable in class org.datavec.api.records.writer.impl.FileRecordWriter
 
OUTPUT_PATH - Static variable in interface org.datavec.api.formats.output.OutputFormat
 
OutputFormat - Interface in org.datavec.api.formats.output
Create a record writer
OverlappingTimeWindowFunction - Class in org.datavec.api.transform.sequence.window
A windowing function based on time, with potentially overlapping windows.
OverlappingTimeWindowFunction(String, long, TimeUnit, long, TimeUnit) - Constructor for class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction
Constructor with zero offset
OverlappingTimeWindowFunction(String, long, TimeUnit, long, TimeUnit, boolean, boolean) - Constructor for class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction
Constructor with zero offset, ability to add window start/end time columns
OverlappingTimeWindowFunction(String, long, TimeUnit, long, TimeUnit, long, TimeUnit) - Constructor for class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction
Constructor with optional offset
OverlappingTimeWindowFunction(String, long, TimeUnit, long, TimeUnit, long, TimeUnit, boolean, boolean, boolean) - Constructor for class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction
Constructor with optional offset, ability to add window start/end time columns
OverlappingTimeWindowFunction.Builder - Class in org.datavec.api.transform.sequence.window
 

P

pad(String, int) - Static method in class org.datavec.api.berkeley.StringUtils
Return a String of length a minimum of totalChars characters by padding the input String str with spaces.
pad(Object, int) - Static method in class org.datavec.api.berkeley.StringUtils
Pads the toString value of the given Object.
padBottomPx(int) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
paddingPx(int) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
paddingPx(int, int, int, int) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
padLeft(String, int) - Static method in class org.datavec.api.berkeley.StringUtils
Pads the given String to the left with spaces to ensure that it's at least totalChars long.
padLeft(Object, int) - Static method in class org.datavec.api.berkeley.StringUtils
 
padLeft(int, int) - Static method in class org.datavec.api.berkeley.StringUtils
 
padLeft(double, int) - Static method in class org.datavec.api.berkeley.StringUtils
 
padLeftPx(int) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
padOrTrim(String, int) - Static method in class org.datavec.api.berkeley.StringUtils
Pad or trim so as to produce a string of exactly a certain length.
padOrTrim(Object, int) - Static method in class org.datavec.api.berkeley.StringUtils
Pad or trim the toString value of the given Object.
padRightPx(int) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
padTopPx(int) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
Pair<F,S> - Class in org.datavec.api.berkeley
A generic-typed pair of objects.
Pair(F, S) - Constructor for class org.datavec.api.berkeley.Pair
 
Pair.DefaultLexicographicPairComparator<F extends Comparable<F>,S extends Comparable<S>> - Class in org.datavec.api.berkeley
 
Pair.FirstComparator<S extends Comparable<? super S>,T> - Class in org.datavec.api.berkeley
 
Pair.LexicographicPairComparator<F,S> - Class in org.datavec.api.berkeley
 
Pair.ReverseFirstComparator<S extends Comparable<? super S>,T> - Class in org.datavec.api.berkeley
 
Pair.ReverseSecondComparator<S,T extends Comparable<? super T>> - Class in org.datavec.api.berkeley
 
Pair.SecondComparator<S,T extends Comparable<? super T>> - Class in org.datavec.api.berkeley
 
parent(int) - Method in class org.datavec.api.berkeley.PriorityQueue
 
ParentPathLabelGenerator - Class in org.datavec.api.io.labels
Returns as label the base name of the parent file of the path (the directory).
ParentPathLabelGenerator() - Constructor for class org.datavec.api.io.labels.ParentPathLabelGenerator
 
parseCommandLineArguments(String[]) - Static method in class org.datavec.api.berkeley.StringUtils
A simpler form of command line argument parsing.
partitionVariable(List<Double>, int) - Static method in class org.datavec.api.util.MathUtils
This will partition the given whole variable data applyTransformToDestination in to the specified chunk number.
PATH - Static variable in class org.datavec.api.records.writer.impl.FileRecordWriter
 
PathFilter - Interface in org.datavec.api.io.filters
Filters an array of paths in some way.
PathLabelGenerator - Interface in org.datavec.api.io.labels
PathLabelGenerator: interface to infer the label of a file directly from the path of a file
Example: /negative/file17.csv -> class "0"; /positive/file116.csv -> class "1" etc.
Though note that the output is a writable, hence it need not be numerical.
pattern - Variable in class org.datavec.api.io.labels.PatternPathLabelGenerator
 
PatternPathLabelGenerator - Class in org.datavec.api.io.labels
Returns a label derived from the base name of the path.
PatternPathLabelGenerator(String) - Constructor for class org.datavec.api.io.labels.PatternPathLabelGenerator
 
PatternPathLabelGenerator(String, int) - Constructor for class org.datavec.api.io.labels.PatternPathLabelGenerator
 
patternPosition - Variable in class org.datavec.api.io.labels.PatternPathLabelGenerator
 
peek() - Method in class org.datavec.api.berkeley.PriorityQueue
 
peek() - Method in interface org.datavec.api.berkeley.PriorityQueueInterface
Returns the highest-priority element in the queue, but does not pop it.
pennPOSToWordnetPOS(String) - Static method in class org.datavec.api.berkeley.StringUtils
Computes the WordNet 2.0 POS tag corresponding to the PTB POS tag s.
permutation(double, double) - Static method in class org.datavec.api.util.MathUtils
This returns the permutation of n choose r.
printStringOneCharPerLine(String) - Static method in class org.datavec.api.berkeley.StringUtils
 
printThreadInfo(PrintWriter, String) - Static method in class org.datavec.api.util.ReflectionUtils
Print all of the thread's information and stack traces.
printToFile(File, String, boolean) - Static method in class org.datavec.api.berkeley.StringUtils
Prints to a file.
printToFile(File, String) - Static method in class org.datavec.api.berkeley.StringUtils
Prints to a file.
printToFile(String, String, boolean) - Static method in class org.datavec.api.berkeley.StringUtils
Prints to a file.
printToFile(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
Prints to a file.
PriorityQueue<E> - Class in org.datavec.api.berkeley
A priority queue based on a binary heap.
PriorityQueue() - Constructor for class org.datavec.api.berkeley.PriorityQueue
 
PriorityQueue(int) - Constructor for class org.datavec.api.berkeley.PriorityQueue
 
PriorityQueueInterface<E> - Interface in org.datavec.api.berkeley
 
probRound(double, Random) - Static method in class org.datavec.api.util.MathUtils
Rounds a double to the next nearest integer value in a probabilistic fashion (e.g.
probToLogOdds(double) - Static method in class org.datavec.api.util.MathUtils
Returns the log-odds for a given probability.
pruneKeysBelowThreshold(double) - Method in class org.datavec.api.berkeley.Counter
 
put(E, double, boolean) - Method in class org.datavec.api.berkeley.Counter
Set the count for the given key if it is larger than the previous one;
put(E, double) - Method in class org.datavec.api.berkeley.PriorityQueue
 
put(E, double) - Method in interface org.datavec.api.berkeley.PriorityQueueInterface
Adds a key to the queue with the given priority.
put(Pair<K, T>, V) - Method in class org.datavec.api.util.MultiDimensionalMap
Associates the specified value with the specified key in this map (optional operation).
put(K, T, V) - Method in class org.datavec.api.util.MultiDimensionalMap
 
putAll(Map<? extends Pair<K, T>, ? extends V>) - Method in class org.datavec.api.util.MultiDimensionalMap
Copies all of the mappings from the specified map to this map (optional operation).

Q

QUOTE_HANDLING_DELIMITER - Static variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
A regex delimiter that can parse quotes (string literals) that may have commas in them: http://stackoverflow.com/a/1757107/523744 Note: This adds considerable overhead compared to the default "," delimiter, and should only be used when necessary.

R

random - Variable in class org.datavec.api.io.filters.RandomPathFilter
 
random - Variable in class org.datavec.api.split.FileSplit
 
randomDoubleBetween(double, double) - Static method in class org.datavec.api.util.MathUtils
 
randomFloatBetween(float, float) - Static method in class org.datavec.api.util.MathUtils
 
randomize - Variable in class org.datavec.api.split.FileSplit
 
randomNumberBetween(double, double) - Static method in class org.datavec.api.util.MathUtils
Generates a random integer between the specified numbers
randomNumberBetween(double, double, RandomGenerator) - Static method in class org.datavec.api.util.MathUtils
Generates a random integer between the specified numbers
RandomPathFilter - Class in org.datavec.api.io.filters
Randomizes the order of paths in an array.
RandomPathFilter(Random, String...) - Constructor for class org.datavec.api.io.filters.RandomPathFilter
Calls this(random, extensions, 0).
RandomPathFilter(Random, String[], int) - Constructor for class org.datavec.api.io.filters.RandomPathFilter
Constructs an instance of the PathFilter.
RandomSplit - Class in org.datavec.api.transform.split
Created by Alex on 5/03/2016.
RandomSplit() - Constructor for class org.datavec.api.transform.split.RandomSplit
 
rangeColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by taking the range (max-min) of the values
ratio - Variable in class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
RawComparator<T> - Interface in org.datavec.api.io
A Comparator that operates directly on byte representations of objects.
readCompressedByteArray(DataInput) - Static method in class org.datavec.api.io.WritableUtils
 
readCompressedString(DataInput) - Static method in class org.datavec.api.io.WritableUtils
 
readCompressedStringArray(DataInput) - Static method in class org.datavec.api.io.WritableUtils
 
readDouble(byte[], int) - Static method in class org.datavec.api.io.WritableComparator
Parse a double from a byte array.
readDouble(byte[], int) - Static method in class org.datavec.api.records.IOUtils
Parse a double from a byte array.
readEnum(DataInput, Class<T>) - Static method in class org.datavec.api.io.WritableUtils
Read an Enum value from DataInput, Enums are read and written using String values.
readFields(DataInput) - Method in class org.datavec.api.conf.Configuration
 
readFields(DataInput) - Method in class org.datavec.api.formats.input.BaseInputFormat
 
readFields(DataInput) - Method in class org.datavec.api.formats.input.impl.CSVInputFormat
 
readFields(DataInput) - Method in class org.datavec.api.formats.input.impl.LineInputFormat
 
readFields(DataInput) - Method in class org.datavec.api.formats.input.impl.ListStringInputFormat
Deserialize the fields of this object from in.
readFields(DataInput) - Method in class org.datavec.api.split.CollectionInputSplit
 
readFields(DataInput) - Method in class org.datavec.api.split.FileSplit
 
readFields(DataInput) - Method in class org.datavec.api.split.InputStreamInputSplit
 
readFields(DataInput) - Method in class org.datavec.api.split.ListStringSplit
Deserialize the fields of this object from in.
readFields(DataInput) - Method in class org.datavec.api.split.NumberedFileInputSplit
 
readFields(DataInput) - Method in class org.datavec.api.split.StringSplit
 
readFields(DataInput) - Method in class org.datavec.api.writable.BooleanWritable
 
readFields(DataInput) - Method in class org.datavec.api.writable.ByteWritable
 
readFields(DataInput) - Method in class org.datavec.api.writable.DoubleWritable
 
readFields(DataInput) - Method in class org.datavec.api.writable.FloatWritable
 
readFields(DataInput) - Method in class org.datavec.api.writable.IntWritable
 
readFields(DataInput) - Method in class org.datavec.api.writable.LongWritable
 
readFields(DataInput) - Method in class org.datavec.api.writable.NullWritable
 
readFields(DataInput) - Method in class org.datavec.api.writable.Text
deserialize
readFields(DataInput) - Method in interface org.datavec.api.writable.Writable
Deserialize the fields of this object from in.
readFloat(byte[], int) - Static method in class org.datavec.api.io.WritableComparator
Parse a float from a byte array.
readFloat(byte[], int) - Static method in class org.datavec.api.records.IOUtils
Parse a float from a byte array.
readInt(byte[], int) - Static method in class org.datavec.api.io.WritableComparator
Parse an integer from a byte array.
readLong(byte[], int) - Static method in class org.datavec.api.io.WritableComparator
Parse a long from a byte array.
readString(DataInput) - Static method in class org.datavec.api.io.WritableUtils
 
readString(DataInput) - Static method in class org.datavec.api.writable.Text
Read a UTF8 encoded string from in
readStringArray(DataInput) - Static method in class org.datavec.api.io.WritableUtils
 
readUnsignedShort(byte[], int) - Static method in class org.datavec.api.io.WritableComparator
Parse an unsigned short from a byte array.
readVInt(byte[], int) - Static method in class org.datavec.api.io.WritableComparator
Reads a zero-compressed encoded integer from a byte array and returns it.
readVInt(DataInput) - Static method in class org.datavec.api.io.WritableUtils
Reads a zero-compressed encoded integer from input stream and returns it.
readVInt(byte[], int) - Static method in class org.datavec.api.records.IOUtils
Reads a zero-compressed encoded integer from a byte array and returns it.
readVInt(DataInput) - Static method in class org.datavec.api.records.IOUtils
Reads a zero-compressed encoded integer from a stream and returns it.
readVLong(byte[], int) - Static method in class org.datavec.api.io.WritableComparator
Reads a zero-compressed encoded long from a byte array and returns it.
readVLong(DataInput) - Static method in class org.datavec.api.io.WritableUtils
Reads a zero-compressed encoded long from input stream and returns it.
readVLong(byte[], int) - Static method in class org.datavec.api.records.IOUtils
Reads a zero-compressed encoded long from a byte array and returns it.
readVLong(DataInput) - Static method in class org.datavec.api.records.IOUtils
Reads a zero-compressed encoded long from a stream and return it.
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
Load the record from the given DataInputStream Unlike ListStringRecordReader.next() the internal state of the RecordReader is not modified Implementations of this method should not close the DataInputStream
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.misc.MatlabRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.misc.SVMLightRecordReader
 
record(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.regex.RegexLineRecordReader
 
record(URI, DataInputStream) - Method in interface org.datavec.api.records.reader.RecordReader
Load the record from the given DataInputStream Unlike RecordReader.next() the internal state of the RecordReader is not modified Implementations of this method should not close the DataInputStream
RecordListener - Interface in org.datavec.api.records.listener
Each time a record is read or written, mainly used for debugging or visualization.
recordRead(RecordReader, Object) - Method in class org.datavec.api.records.listener.impl.LogRecordListener
 
recordRead(RecordReader, Object) - Method in interface org.datavec.api.records.listener.RecordListener
Event listener for each record to be read.
RecordReader - Interface in org.datavec.api.records.reader
Record reader
RecordReaderFactory - Interface in org.datavec.api.records.reader.factory
Factory for creating RecordReader instance
RecordUtils - Class in org.datavec.api.util
Create records from the specified input
RecordUtils() - Constructor for class org.datavec.api.util.RecordUtils
 
recordWrite(RecordWriter, Object) - Method in class org.datavec.api.records.listener.impl.LogRecordListener
 
recordWrite(RecordWriter, Object) - Method in interface org.datavec.api.records.listener.RecordListener
Event listener for each record to be written.
RecordWriter - Interface in org.datavec.api.records.writer
Record writer
RecordWriterFactory - Interface in org.datavec.api.records.reader.factory
Factory for creating RecordWriter instance
recursive - Variable in class org.datavec.api.split.FileSplit
 
reduce(List<List<Writable>>) - Method in interface org.datavec.api.transform.reduce.IReducer
 
reduce(List<List<Writable>>) - Method in class org.datavec.api.transform.reduce.Reducer
 
reduce(IReducer) - Method in class org.datavec.api.transform.TransformProcess.Builder
Reduce (i.e., aggregate/combine) a set of examples (typically by key).
reduceColumn(List<Writable>) - Method in interface org.datavec.api.transform.reduce.ColumnReduction
Reduce a single column.
ReduceOp - Enum in org.datavec.api.transform
ReduceOp defines the type of column reductions that can be used when reducing a set of values to a single value.
Min: take the minimum value
Max: take the maximum value
Range: output the value max-min
Sum: Reduce by summing all values
Mean: Reduce by taking the arithmetic mean of the values
Stdev: Reduce by calculating the sample standard deviation
Count: Reduce by doing a simple count
CountUnique: Reduce by counting the number of unique values
TakeFirst: Take the first possible value in the list
TakeLast: Take the last possible value in the list
Note: For custom reduction operations with Reducer, use the ColumnReduction functionality.
Reducer - Class in org.datavec.api.transform.reduce
A Reducer is used to take a set of examples and reduce them.
Reducer(List<String>, ReduceOp, Map<String, ReduceOp>, Map<String, ColumnReduction>, Map<String, Reducer.ConditionalReduction>, Set<String>) - Constructor for class org.datavec.api.transform.reduce.Reducer
 
Reducer.Builder - Class in org.datavec.api.transform.reduce
 
ReducerList(List<IReducer>) - Constructor for class org.datavec.api.transform.serde.ListWrappers.ReducerList
 
reduceSequenceByWindow(IReducer, WindowFunction) - Method in class org.datavec.api.transform.TransformProcess.Builder
Reduce (i.e., aggregate/combine) a set of sequence examples - for each sequence individually - using a window function.
ReduceSequenceByWindowTransform - Class in org.datavec.api.transform.sequence.window
Idea: do two things.
ReduceSequenceByWindowTransform(IReducer, WindowFunction) - Constructor for class org.datavec.api.transform.sequence.window.ReduceSequenceByWindowTransform
 
ReflectionUtils - Class in org.datavec.api.util
General reflection utils
ReflectionUtils() - Constructor for class org.datavec.api.util.ReflectionUtils
 
RegexLineRecordReader - Class in org.datavec.api.records.reader.impl.regex
RegexLineRecordReader: Read a file, one line at a time, and split it into fields using a regex.
RegexLineRecordReader(String, int) - Constructor for class org.datavec.api.records.reader.impl.regex.RegexLineRecordReader
 
RegexSequenceRecordReader - Class in org.datavec.api.records.reader.impl.regex
RegexSequenceRecordReader: Read an entire file (as a sequence), one line at a time and split each line into fields using a regex.
RegexSequenceRecordReader(String, int) - Constructor for class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
RegexSequenceRecordReader(String, int, Charset, RegexSequenceRecordReader.LineErrorHandling) - Constructor for class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
RegexSequenceRecordReader.LineErrorHandling - Enum in org.datavec.api.records.reader.impl.regex
Error handling mode: How should invalid lines (i.e., those that don't match the provided regex) be handled?
FailOnInvalid: Throw an IllegalStateException when an invalid line is found
SkipInvalid: Skip invalid lines (quietly, with no warning)
SkipInvalidWithWarning: Skip invalid lines, but log a warning
relativeDifferance(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
reloadConfiguration() - Method in class org.datavec.api.conf.Configuration
Reload configuration from previously added resources.
remove() - Method in class org.datavec.api.berkeley.Iterators.FilteredIterator
 
remove() - Method in class org.datavec.api.berkeley.Iterators.IteratorIterator
 
remove() - Method in class org.datavec.api.berkeley.Iterators.Transform
 
remove() - Method in class org.datavec.api.berkeley.Iterators.TransformingIterator
 
remove() - Method in class org.datavec.api.berkeley.PriorityQueue
 
remove() - Method in interface org.datavec.api.berkeley.PriorityQueueInterface
Not supported -- next() already removes the head of the queue.
remove(Object) - Method in class org.datavec.api.util.MultiDimensionalMap
Removes the mapping for a key from this map if it is present (optional operation).
remove(Object) - Method in class org.datavec.api.util.MultiDimensionalSet
Removes the specified element from this applyTransformToDestination if it is present (optional operation).
removeAll(Collection<?>) - Method in class org.datavec.api.util.MultiDimensionalSet
Removes from this applyTransformToDestination all of its elements that are contained in the specified collection (optional operation).
removeAllColumnsExceptFor(String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
Remove all columns, except for those that are specified here
removeAllColumnsExceptFor(Collection<String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
Remove all columns, except for those that are specified here
RemoveAllColumnsExceptForTransform - Class in org.datavec.api.transform.transform.column
Transform that removes all columns except for those that are explicitly specified as ones to keep To specify only the columns to remove, use RemoveColumnsTransform
RemoveAllColumnsExceptForTransform(String...) - Constructor for class org.datavec.api.transform.transform.column.RemoveAllColumnsExceptForTransform
 
removeColumns(String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
Remove all of the specified columns, by name
removeColumns(Collection<String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
Remove all of the specified columns, by name
RemoveColumnsTransform - Class in org.datavec.api.transform.transform.column
Remove the specified columns from the data.
RemoveColumnsTransform(String...) - Constructor for class org.datavec.api.transform.transform.column.RemoveColumnsTransform
 
removeExample(List<Writable>) - Method in class org.datavec.api.transform.filter.BaseColumnFilter
 
removeExample(Writable) - Method in class org.datavec.api.transform.filter.BaseColumnFilter
Should the example or sequence be removed, based on the values from the specified column?
removeExample(List<Writable>) - Method in class org.datavec.api.transform.filter.ConditionFilter
 
removeExample(List<Writable>) - Method in interface org.datavec.api.transform.filter.Filter
 
removeExample(List<Writable>) - Method in class org.datavec.api.transform.filter.FilterInvalidValues
 
removeFirst() - Method in class org.datavec.api.berkeley.PriorityQueue
 
removeKey(E) - Method in class org.datavec.api.berkeley.Counter
 
removeKey(K) - Method in class org.datavec.api.berkeley.CounterMap
 
removeKeyFromEntries(E) - Method in class org.datavec.api.berkeley.Counter
 
removeSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.filter.BaseColumnFilter
 
removeSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.filter.ConditionFilter
 
removeSequence(List<List<Writable>>) - Method in interface org.datavec.api.transform.filter.Filter
 
removeSequence(List<List<Writable>>) - Method in class org.datavec.api.transform.filter.FilterInvalidValues
 
RemoveWhiteSpaceTransform - Class in org.datavec.api.transform.transform.string
String transform that removes all whitespace charaters
RemoveWhiteSpaceTransform(String) - Constructor for class org.datavec.api.transform.transform.string.RemoveWhiteSpaceTransform
 
renameColumn(String, String) - Method in class org.datavec.api.transform.TransformProcess.Builder
Rename a single column
renameColumns(List<String>, List<String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
Rename multiple columns
RenameColumnsTransform - Class in org.datavec.api.transform.transform.column
Rename one or more columns
RenameColumnsTransform(String, String) - Constructor for class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
RenameColumnsTransform(List<String>, List<String>) - Constructor for class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
RenderableComponent - Class in org.datavec.api.transform.ui.components
 
RenderableComponent(String) - Constructor for class org.datavec.api.transform.ui.components.RenderableComponent
 
RenderableComponentHistogram - Class in org.datavec.api.transform.ui.components
Created by Alex on 25/03/2016.
RenderableComponentHistogram(RenderableComponentHistogram.Builder) - Constructor for class org.datavec.api.transform.ui.components.RenderableComponentHistogram
 
RenderableComponentHistogram.Builder - Class in org.datavec.api.transform.ui.components
 
RenderableComponentLineChart - Class in org.datavec.api.transform.ui.components
 
RenderableComponentLineChart() - Constructor for class org.datavec.api.transform.ui.components.RenderableComponentLineChart
 
RenderableComponentLineChart.Builder - Class in org.datavec.api.transform.ui.components
 
RenderableComponentTable - Class in org.datavec.api.transform.ui.components
 
RenderableComponentTable() - Constructor for class org.datavec.api.transform.ui.components.RenderableComponentTable
 
RenderableComponentTable(RenderableComponentTable.Builder) - Constructor for class org.datavec.api.transform.ui.components.RenderableComponentTable
 
RenderableComponentTable(String[], String[][]) - Constructor for class org.datavec.api.transform.ui.components.RenderableComponentTable
 
RenderableComponentTable(String, String[], String[][]) - Constructor for class org.datavec.api.transform.ui.components.RenderableComponentTable
 
RenderableComponentTable.Builder - Class in org.datavec.api.transform.ui.components
 
reorderColumns(String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
Reorder the columns using a partial or complete new ordering.
ReorderColumnsTransform - Class in org.datavec.api.transform.transform.column
Rearrange the order of the columns.
ReorderColumnsTransform(String...) - Constructor for class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
ReorderColumnsTransform(List<String>) - Constructor for class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
ReplaceEmptyIntegerWithValueTransform - Class in org.datavec.api.transform.transform.integer
Replace an empty/missing integer with a certain value.
ReplaceEmptyIntegerWithValueTransform(String, int) - Constructor for class org.datavec.api.transform.transform.integer.ReplaceEmptyIntegerWithValueTransform
 
ReplaceEmptyStringTransform - Class in org.datavec.api.transform.transform.string
Replace empty String values with the specified String
ReplaceEmptyStringTransform(String, String) - Constructor for class org.datavec.api.transform.transform.string.ReplaceEmptyStringTransform
 
ReplaceInvalidWithIntegerTransform - Class in org.datavec.api.transform.transform.integer
Replace an invalid (non-integer) value in a column with a specified integer
ReplaceInvalidWithIntegerTransform(String, int) - Constructor for class org.datavec.api.transform.transform.integer.ReplaceInvalidWithIntegerTransform
 
reset(byte[], int) - Method in class org.datavec.api.io.DataInputBuffer
Resets the data that the buffer reads.
reset(byte[], int, int) - Method in class org.datavec.api.io.DataInputBuffer
Resets the data that the buffer reads.
reset() - Method in class org.datavec.api.io.DataOutputBuffer
Resets the buffer to empty.
reset() - Method in class org.datavec.api.records.Buffer
Reset the buffer to 0 size
reset() - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
reset() - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
reset() - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
Reset record reader iterator
reset() - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
reset() - Method in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
reset() - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
reset() - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
reset() - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
reset() - Method in class org.datavec.api.records.reader.impl.regex.RegexLineRecordReader
 
reset() - Method in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
reset() - Method in interface org.datavec.api.records.reader.RecordReader
Reset record reader iterator
retainAll(Collection<?>) - Method in class org.datavec.api.util.MultiDimensionalSet
Retains only the elements in this applyTransformToDestination that are contained in the specified collection (optional operation).
reverse() - Method in class org.datavec.api.berkeley.Pair
 
ReverseFirstComparator() - Constructor for class org.datavec.api.berkeley.Pair.ReverseFirstComparator
 
ReverseSecondComparator() - Constructor for class org.datavec.api.berkeley.Pair.ReverseSecondComparator
 
rightChild(int) - Method in class org.datavec.api.berkeley.PriorityQueue
 
rootDir - Variable in class org.datavec.api.split.FileSplit
 
rootMeansSquaredError(double[], double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the root mean squared error of two data sets
round(double) - Static method in class org.datavec.api.util.MathUtils
Rounds a double to the next nearest integer value.
roundDouble(double, int) - Static method in class org.datavec.api.util.MathUtils
Rounds a double to the given number of decimal places.
roundFloat(float, int) - Static method in class org.datavec.api.util.MathUtils
Rounds a double to the given number of decimal places.

S

sample(Random) - Method in class org.datavec.api.berkeley.Counter
Will return a sample from the counter, will throw exception if any of the counts are < 0.0 or if the totalCount() <= 0.0
sample() - Method in class org.datavec.api.berkeley.Counter
Will return a sample from the counter, will throw exception if any of the counts are < 0.0 or if the totalCount() <= 0.0
sample(PathFilter, double...) - Method in class org.datavec.api.split.BaseInputSplit
Samples the locations based on the PathFilter and splits the result into an array of InputSplit objects, with sizes proportional to the weights.
sampleDoublesInInterval(double[][], int) - Static method in class org.datavec.api.util.MathUtils
 
sampleStdev - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
sampleStdev(double) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
sampleStdev - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
sampleStdevLength(double) - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
sampleVariance - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
sampleVariance(double) - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis.Builder
 
sampleVariance - Variable in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
sampleVarianceLength(double) - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis.Builder
 
scale(double) - Method in class org.datavec.api.berkeley.Counter
 
scale(double) - Method in class org.datavec.api.berkeley.CounterMap
Scale all entries in CounterMap by scaleFactor
scaledClone(double) - Method in class org.datavec.api.berkeley.Counter
 
scalingFactor - Variable in class org.datavec.api.transform.transform.doubletransform.Log2Normalizer
 
schema - Variable in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
schema - Variable in class org.datavec.api.transform.filter.BaseColumnFilter
 
Schema - Class in org.datavec.api.transform.schema
A Schema defines the layout of tabular data.
Schema(Schema.Builder) - Constructor for class org.datavec.api.transform.schema.Schema
 
Schema(List<ColumnMetaData>) - Constructor for class org.datavec.api.transform.schema.Schema
 
schema - Variable in class org.datavec.api.transform.sequence.comparator.BaseColumnComparator
 
Schema.Builder - Class in org.datavec.api.transform.schema
 
SecondComparator() - Constructor for class org.datavec.api.berkeley.Pair.SecondComparator
 
SelfWritableConverter - Class in org.datavec.api.io.converters
Baseline writable converter
SelfWritableConverter() - Constructor for class org.datavec.api.io.converters.SelfWritableConverter
 
SequenceComparator - Interface in org.datavec.api.transform.sequence
Compare the time steps of a sequence
SequenceComparatorList(List<SequenceComparator>) - Constructor for class org.datavec.api.transform.serde.ListWrappers.SequenceComparatorList
 
SequenceConditionMode - Enum in org.datavec.api.transform.condition
For certain single-column conditions: how should we apply these to sequences?
And: Condition applies to sequence only if it applies to ALL time steps
Or: Condition applies to sequence if it applies to ANY time steps
NoSequencMode: Condition cannot be applied to sequences at all (error condition)
SequenceDataAnalysis - Class in org.datavec.api.transform.analysis
Created by Alex on 12/03/2016.
SequenceDataAnalysis(Schema, List<ColumnAnalysis>, SequenceLengthAnalysis) - Constructor for class org.datavec.api.transform.analysis.SequenceDataAnalysis
 
SequenceLengthAnalysis - Class in org.datavec.api.transform.analysis.sequence
Created by Alex on 12/03/2016.
SequenceLengthAnalysis() - Constructor for class org.datavec.api.transform.analysis.sequence.SequenceLengthAnalysis
 
SequenceMerge - Class in org.datavec.api.transform.sequence.merge
Merge multiple sequences into one single sequence.
SequenceMerge(SequenceComparator) - Constructor for class org.datavec.api.transform.sequence.merge.SequenceMerge
 
sequenceMode - Variable in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
sequenceRecord() - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
sequenceRecord(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
sequenceRecord(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.csv.CSVSequenceRecordReader
 
sequenceRecord() - Method in class org.datavec.api.records.reader.impl.csv.CSVSequenceRecordReader
 
sequenceRecord() - Method in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
sequenceRecord(URI, DataInputStream) - Method in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
sequenceRecord() - Method in interface org.datavec.api.records.reader.SequenceRecordReader
Returns a sequence record.
sequenceRecord(URI, DataInputStream) - Method in interface org.datavec.api.records.reader.SequenceRecordReader
Load a sequence record from the given DataInputStream Unlike RecordReader.next() the internal state of the RecordReader is not modified Implementations of this method should not close the DataInputStream
SequenceRecordReader - Interface in org.datavec.api.records.reader
A sequence of records.
SequenceSchema - Class in org.datavec.api.transform.schema
A SequenceSchema is a Schema for sequential data.
SequenceSchema(List<ColumnMetaData>) - Constructor for class org.datavec.api.transform.schema.SequenceSchema
 
SequenceSchema(List<ColumnMetaData>, Integer, Integer) - Constructor for class org.datavec.api.transform.schema.SequenceSchema
 
SequenceSchema.Builder - Class in org.datavec.api.transform.schema
 
SequenceSplit - Interface in org.datavec.api.transform.sequence
SequenceSplit interface: used to split a single sequence into multiple smaller subsequences, according to some criteria
SequenceSplitTimeSeparation - Class in org.datavec.api.transform.sequence.split
Split a sequence into multiple sequences, based on the separation of time steps in a time column.
SequenceSplitTimeSeparation(String, long, TimeUnit) - Constructor for class org.datavec.api.transform.sequence.split.SequenceSplitTimeSeparation
 
Serialization<T> - Interface in org.datavec.api.io.serializers
Encapsulates a Serializer/Deserializer pair.
SerializationFactory - Class in org.datavec.api.io.serializers
A factory for Serializations.
SerializationFactory(Configuration) - Constructor for class org.datavec.api.io.serializers.SerializationFactory
Serializations are found by reading the io.serializations property from conf, which is a comma-delimited list of classnames.
serialize(T) - Method in interface org.datavec.api.io.serializers.Serializer
Serialize t to the underlying output stream.
serialize(Object) - Method in class org.datavec.api.transform.serde.BaseSerializer
Serialize the specified object, such as a Transform, Condition, Filter, etc
NOTE: For lists use the list methods, such as BaseSerializer.serializeTransformList(List)
serialize(Transform[]) - Method in class org.datavec.api.transform.serde.BaseSerializer
 
serialize(Filter[]) - Method in class org.datavec.api.transform.serde.BaseSerializer
 
serialize(Condition[]) - Method in class org.datavec.api.transform.serde.BaseSerializer
 
serialize(IReducer[]) - Method in class org.datavec.api.transform.serde.BaseSerializer
 
serialize(SequenceComparator[]) - Method in class org.datavec.api.transform.serde.BaseSerializer
 
serialize(DataAction[]) - Method in class org.datavec.api.transform.serde.BaseSerializer
 
serialize(DateTimeFieldType, JsonGenerator, SerializerProvider) - Method in class org.datavec.api.util.jackson.DateTimeFieldTypeSerializer
 
serializeConditionList(List<Condition>) - Method in class org.datavec.api.transform.serde.BaseSerializer
Serialize a list of Conditions
serializeDataActionList(List<DataAction>) - Method in class org.datavec.api.transform.serde.BaseSerializer
Serialize a list of DataActions
serializeFilterList(List<Filter>) - Method in class org.datavec.api.transform.serde.BaseSerializer
Serialize a list of Filters
Serializer<T> - Interface in org.datavec.api.io.serializers
Provides a facility for serializing objects of type to an OutputStream.
serializeReducerList(List<IReducer>) - Method in class org.datavec.api.transform.serde.BaseSerializer
Serialize a list of IReducers
serializeSequenceComparatorList(List<SequenceComparator>) - Method in class org.datavec.api.transform.serde.BaseSerializer
Serialize a list of SequenceComparators
serializeTransformList(List<Transform>) - Method in class org.datavec.api.transform.serde.BaseSerializer
Serialize a list of Transforms
set(String, String) - Method in class org.datavec.api.conf.Configuration
Set the value of the name property.
set(byte[]) - Method in class org.datavec.api.records.Buffer
Use the specified bytes array as underlying sequence.
set(boolean) - Method in class org.datavec.api.writable.BooleanWritable
Set the value of the BooleanWritable
set(byte) - Method in class org.datavec.api.writable.ByteWritable
Set the value of this ByteWritable.
set(double) - Method in class org.datavec.api.writable.DoubleWritable
 
set(float) - Method in class org.datavec.api.writable.FloatWritable
Set the value of this FloatWritable.
set(int) - Method in class org.datavec.api.writable.IntWritable
Set the value of this IntWritable.
set(long) - Method in class org.datavec.api.writable.LongWritable
Set the value of this LongWritable.
set(String) - Method in class org.datavec.api.writable.Text
Set to contain the contents of a string.
set(byte[]) - Method in class org.datavec.api.writable.Text
Set to a utf8 byte array
set(Text) - Method in class org.datavec.api.writable.Text
copy a text.
set(byte[], int, int) - Method in class org.datavec.api.writable.Text
Set the Text to range of bytes
setAllCounts(double) - Method in class org.datavec.api.berkeley.Counter
Sets all counts to the given value, but does not remove any keys
setBoolean(String, boolean) - Method in class org.datavec.api.conf.Configuration
Set the value of the name property to a boolean.
setBooleanIfUnset(String, boolean) - Method in class org.datavec.api.conf.Configuration
Set the given property, if it is currently unset.
setCapacity(int) - Method in class org.datavec.api.records.Buffer
Change the capacity of the backing storage.
setClass(String, Class<?>, Class<?>) - Method in class org.datavec.api.conf.Configuration
Set the value of the name property to the name of a theClass implementing the given interface xface.
setClassLoader(ClassLoader) - Method in class org.datavec.api.conf.Configuration
Set the class loader that will be used to load the various objects.
setConf(Configuration) - Method in interface org.datavec.api.conf.Configurable
Set the configuration to be used by this object.
setConf(Configuration) - Method in class org.datavec.api.conf.Configured
 
setConf(Configuration) - Method in class org.datavec.api.records.reader.impl.collection.CollectionRecordReader
 
setConf(Configuration) - Method in class org.datavec.api.records.reader.impl.collection.CollectionSequenceRecordReader
 
setConf(Configuration) - Method in class org.datavec.api.records.reader.impl.collection.ListStringRecordReader
Set the configuration to be used by this object.
setConf(Configuration) - Method in class org.datavec.api.records.reader.impl.ComposableRecordReader
 
setConf(Configuration) - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
setConf(Configuration) - Method in class org.datavec.api.records.reader.impl.jackson.JacksonRecordReader
 
setConf(Configuration) - Method in class org.datavec.api.records.reader.impl.LineRecordReader
 
setConf(Configuration) - Method in class org.datavec.api.records.reader.impl.misc.LibSvmRecordReader
 
setConf(Configuration) - Method in class org.datavec.api.records.reader.impl.misc.SVMLightRecordReader
 
setConf(Configuration) - Method in class org.datavec.api.records.writer.impl.FileRecordWriter
 
setConf(Object, Configuration) - Static method in class org.datavec.api.util.ReflectionUtils
Check and set 'configuration' if necessary.
setContentionTracing(boolean) - Static method in class org.datavec.api.util.ReflectionUtils
 
setCount(E, double) - Method in class org.datavec.api.berkeley.Counter
Set the count for the given key, clobbering any previous count.
setCount(K, V, double) - Method in class org.datavec.api.berkeley.CounterMap
Sets the count for a particular (key, value) pair.
setCounter(K, Counter<V>) - Method in class org.datavec.api.berkeley.CounterMap
 
setDefault(double) - Method in class org.datavec.api.berkeley.CounterMap
 
setDeflt(double) - Method in class org.datavec.api.berkeley.Counter
 
setDirty(boolean) - Method in class org.datavec.api.berkeley.Counter
 
setFirst(F) - Method in class org.datavec.api.berkeley.Pair
 
setFirst(S) - Method in class org.datavec.api.berkeley.Triple
 
setFirstKey(K) - Method in class org.datavec.api.util.MultiDimensionalMap.Entry
 
setFloat(String, float) - Method in class org.datavec.api.conf.Configuration
Set the value of the name property to a float.
setIfUnset(String, String) - Method in class org.datavec.api.conf.Configuration
Sets a property if it is currently unset.
setIgnoreInvalid(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
When doing the reduction: set the specified columns to ignore any invalid values.
setInputSchema(Schema) - Method in class org.datavec.api.transform.condition.BooleanCondition
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
setInputSchema(Schema) - Method in interface org.datavec.api.transform.condition.Condition
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.filter.BaseColumnFilter
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.filter.ConditionFilter
 
setInputSchema(Schema) - Method in interface org.datavec.api.transform.filter.Filter
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.filter.FilterInvalidValues
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.rank.CalculateSortedRank
 
setInputSchema(Schema) - Method in interface org.datavec.api.transform.reduce.IReducer
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.reduce.Reducer
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.sequence.ConvertToSequence
 
setInputSchema(Schema) - Method in interface org.datavec.api.transform.sequence.SequenceSplit
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.sequence.split.SequenceSplitTimeSeparation
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.sequence.split.SplitMaxLengthSequence
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.sequence.window.ReduceSequenceByWindowTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction
 
setInputSchema(Schema) - Method in interface org.datavec.api.transform.sequence.window.WindowFunction
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.BaseColumnTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.BaseTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.categorical.CategoricalToIntegerTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.categorical.CategoricalToOneHotTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.column.RemoveAllColumnsExceptForTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.column.RemoveColumnsTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.condition.ConditionalCopyValueTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.condition.ConditionalReplaceValueTransform
 
setInputSchema(Schema) - Method in interface org.datavec.api.transform.Transform
Set the input schema.
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.string.StringListToCategoricalSetTransform
 
setInputSchema(Schema) - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform
 
setInt(String, int) - Method in class org.datavec.api.conf.Configuration
Set the value of the name property to an int.
setIs(InputStream) - Method in class org.datavec.api.split.InputStreamInputSplit
 
setKeyColumns(String...) - Method in class org.datavec.api.transform.join.Join.Builder
Specify the columns to use as the key.
setKeyColumnsLeft(String...) - Method in class org.datavec.api.transform.join.Join.Builder
 
setKeyColumnsRight(String...) - Method in class org.datavec.api.transform.join.Join.Builder
 
setLabels(List<String>) - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
setListeners(Collection<RecordListener>) - Method in class org.datavec.api.records.reader.BaseRecordReader
 
setListeners(RecordListener...) - Method in class org.datavec.api.records.reader.BaseRecordReader
 
setListeners(RecordListener...) - Method in interface org.datavec.api.records.reader.RecordReader
Set the record listeners for this record reader.
setListeners(Collection<RecordListener>) - Method in interface org.datavec.api.records.reader.RecordReader
Set the record listeners for this record reader.
setLong(String, long) - Method in class org.datavec.api.conf.Configuration
Set the value of the name property to a long.
setMaxCount(E, double) - Method in class org.datavec.api.berkeley.Counter
Set's the key's count to the maximum of the current count and val.
setMinCount(E, double) - Method in class org.datavec.api.berkeley.Counter
Set's the key's count to the minimum of the current count and val.
setName(String) - Method in class org.datavec.api.transform.metadata.BaseColumnMetaData
 
setName(String) - Method in interface org.datavec.api.transform.metadata.ColumnMetaData
 
setPattern(String, Pattern) - Method in class org.datavec.api.conf.Configuration
Set the given property to Pattern.
setQuietMode(boolean) - Method in class org.datavec.api.conf.Configuration
Set the quietness-mode.
setRemoveAxisHorizontal(boolean) - Method in class org.datavec.api.transform.ui.components.RenderableComponentLineChart.Builder
 
setSchema(Schema) - Method in class org.datavec.api.transform.sequence.comparator.BaseColumnComparator
 
setSchema(Schema) - Method in class org.datavec.api.transform.sequence.comparator.NumericalColumnComparator
 
setSchema(Schema) - Method in interface org.datavec.api.transform.sequence.SequenceComparator
 
setSchemas(Schema, Schema) - Method in class org.datavec.api.transform.join.Join.Builder
 
setSecond(S) - Method in class org.datavec.api.berkeley.Pair
 
setSecond(T) - Method in class org.datavec.api.berkeley.Triple
 
setSecondKey(T) - Method in class org.datavec.api.util.MultiDimensionalMap.Entry
 
setStrings(String, String...) - Method in class org.datavec.api.conf.Configuration
Set the array of string values for the name property as as comma delimited values.
setThird(U) - Method in class org.datavec.api.berkeley.Triple
 
SetUtils - Class in org.datavec.api.util
 
setValue(V) - Method in class org.datavec.api.util.MultiDimensionalMap.Entry
Replaces the value corresponding to this entry with the specified value (optional operation).
sigmoid(double) - Static method in class org.datavec.api.util.MathUtils
1 / 1 + exp(-x)
simpleHostname(String) - Static method in class org.datavec.api.util.StringUtils
Given a full hostname, return the word upto the first dot.
size() - Method in class org.datavec.api.berkeley.Counter
The number of entries in the counter (not the total count -- use totalCount() instead).
size() - Method in class org.datavec.api.berkeley.CounterMap
The number of keys in this CounterMap (not the number of key-value entries -- use totalSize() for that)
size() - Method in class org.datavec.api.berkeley.PriorityQueue
 
size() - Method in interface org.datavec.api.berkeley.PriorityQueueInterface
Number of elements in the queue.
size() - Method in class org.datavec.api.conf.Configuration
Return the number of keys in the configuration.
size() - Method in class org.datavec.api.util.Index
 
size() - Method in class org.datavec.api.util.MultiDimensionalMap
Returns the number of key-value mappings in this map.
size() - Method in class org.datavec.api.util.MultiDimensionalSet
Returns the number of elements in this applyTransformToDestination (its cardinality).
skip(DataInput) - Static method in class org.datavec.api.writable.Text
Skips over one Text in the input.
SKIP_NUM_LINES - Static variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
SKIP_NUM_LINES - Static variable in class org.datavec.api.records.reader.impl.regex.RegexLineRecordReader
 
SKIP_NUM_LINES - Static variable in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
skipCompressedByteArray(DataInput) - Static method in class org.datavec.api.io.WritableUtils
 
skipFully(DataInput, int) - Static method in class org.datavec.api.io.WritableUtils
Skip len number of bytes in input streamin
slope(double, double, double, double) - Method in class org.datavec.api.util.MathUtils
This returns the slope of the given points.
SloppyMath - Class in org.datavec.api.berkeley
The class SloppyMath contains methods for performing basic numeric operations.
SloppyMath() - Constructor for class org.datavec.api.berkeley.SloppyMath
 
slurpFile(File) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text in the given File.
slurpFile(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text in the given file with the given encoding.
slurpFile(String) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text in the given file
slurpFileNoExceptions(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text in the given file with the given encoding.
slurpFileNoExceptions(File) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text in the given File.
slurpFileNoExceptions(String) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text in the given File.
slurpGBFile(String) - Static method in class org.datavec.api.berkeley.StringUtils
 
slurpGBFileNoExceptions(String) - Static method in class org.datavec.api.berkeley.StringUtils
 
slurpGBURL(URL) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text at the given URL.
slurpGBURLNoExceptions(URL) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text at the given URL.
slurpReader(Reader) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text from the given Reader.
slurpURL(URL, String) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text at the given URL.
slurpURL(URL) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text at the given URL.
slurpURL(String) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text at the given URL.
slurpURLNoExceptions(URL, String) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text at the given URL.
slurpURLNoExceptions(URL) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text at the given URL.
slurpURLNoExceptions(String) - Static method in class org.datavec.api.berkeley.StringUtils
Returns all the text at the given URL.
sm(double, double) - Static method in class org.datavec.api.util.MathUtils
Tests if a is smaller than b.
SMALL - Static variable in class org.datavec.api.util.MathUtils
The small deviation allowed in double comparisons.
split(String) - Static method in class org.datavec.api.berkeley.StringUtils
Splits on whitespace (\\s+).
split(String, String) - Static method in class org.datavec.api.berkeley.StringUtils
Splits the given string using the given regex as delimiters.
split(List<List<Writable>>) - Method in interface org.datavec.api.transform.sequence.SequenceSplit
 
split(List<List<Writable>>) - Method in class org.datavec.api.transform.sequence.split.SequenceSplitTimeSeparation
 
split(List<List<Writable>>) - Method in class org.datavec.api.transform.sequence.split.SplitMaxLengthSequence
 
split(String) - Static method in class org.datavec.api.util.StringUtils
Split a string using the default separator
split(String, char, char) - Static method in class org.datavec.api.util.StringUtils
Split a string using the given separator
SplitMaxLengthSequence - Class in org.datavec.api.transform.sequence.split
Split a sequence into a number of smaller sequences of length 'maxSequenceLength'.
SplitMaxLengthSequence(int, boolean) - Constructor for class org.datavec.api.transform.sequence.split.SplitMaxLengthSequence
 
splitOnCharWithQuoting(String, char, char, char) - Static method in class org.datavec.api.berkeley.StringUtils
This function splits the String s into multiple Strings using the splitChar.
splitSequence(SequenceSplit) - Method in class org.datavec.api.transform.TransformProcess.Builder
Split sequences into 1 or more other sequences.
SplitStrategy - Interface in org.datavec.api.transform.split
Created by Alex on 5/03/2016.
squaredLoss(double[], double[], double, double) - Static method in class org.datavec.api.util.MathUtils
This will return the squared loss of the given points
ssError(double[], double[]) - Static method in class org.datavec.api.util.MathUtils
How much of the variance is NOT explained by the regression
ssReg(double[], double[]) - Static method in class org.datavec.api.util.MathUtils
How much of the variance is explained by the regression
ssTotal(double[], double[]) - Static method in class org.datavec.api.util.MathUtils
Total variance in target attribute
StandardizeNormalizer - Class in org.datavec.api.transform.transform.doubletransform
Normalize using (x-mean)/stdev.
StandardizeNormalizer(String, double, double) - Constructor for class org.datavec.api.transform.transform.doubletransform.StandardizeNormalizer
 
stdev - Variable in class org.datavec.api.transform.transform.doubletransform.StandardizeNormalizer
 
stdevColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by taking the standard deviation of the values
string2long(String) - Static method in enum org.datavec.api.util.StringUtils.TraditionalBinaryPrefix
Convert a string to long.
StringAnalysis - Class in org.datavec.api.transform.analysis.columns
Analysis for String columns
StringAnalysis.Builder - Class in org.datavec.api.transform.analysis.columns
 
StringColumnCondition - Class in org.datavec.api.transform.condition.column
Condition that applies to the values in a String column, using a ConditionOp
StringColumnCondition(String, ConditionOp, String) - Constructor for class org.datavec.api.transform.condition.column.StringColumnCondition
Constructor for conditions equal or not equal Uses default sequence condition mode, BaseColumnCondition.DEFAULT_SEQUENCE_CONDITION_MODE
StringColumnCondition(String, SequenceConditionMode, ConditionOp, String) - Constructor for class org.datavec.api.transform.condition.column.StringColumnCondition
Constructor for conditions equal or not equal
StringColumnCondition(String, ConditionOp, Set<String>) - Constructor for class org.datavec.api.transform.condition.column.StringColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet Uses default sequence condition mode, BaseColumnCondition.DEFAULT_SEQUENCE_CONDITION_MODE
StringColumnCondition(String, SequenceConditionMode, ConditionOp, Set<String>) - Constructor for class org.datavec.api.transform.condition.column.StringColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet
StringComparator - Class in org.datavec.api.transform.sequence.comparator
A comparator for comparing String values in a single column
StringComparator(String) - Constructor for class org.datavec.api.transform.sequence.comparator.StringComparator
 
stringifyException(Throwable) - Static method in class org.datavec.api.util.StringUtils
Make a string representation of the exception.
StringListToCategoricalSetTransform - Class in org.datavec.api.transform.transform.string
Convert a delimited String to a list of binary categorical columns.
StringListToCategoricalSetTransform(String, List<String>, List<String>, String) - Constructor for class org.datavec.api.transform.transform.string.StringListToCategoricalSetTransform
 
StringMapTransform - Class in org.datavec.api.transform.transform.string
A simple String -> String map function.
StringMapTransform(String, Map<String, String>) - Constructor for class org.datavec.api.transform.transform.string.StringMapTransform
 
stringMapTransform(String, Map<String, String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
Replace one or more String values in the specified column with new values.
StringMetaData - Class in org.datavec.api.transform.metadata
Metadata for an String column
StringMetaData() - Constructor for class org.datavec.api.transform.metadata.StringMetaData
 
StringMetaData(String) - Constructor for class org.datavec.api.transform.metadata.StringMetaData
Default constructor with no restrictions on allowable strings
StringMetaData(String, String, Integer, Integer) - Constructor for class org.datavec.api.transform.metadata.StringMetaData
 
StringQuality - Class in org.datavec.api.transform.quality.columns
Created by Alex on 5/03/2016.
StringQuality() - Constructor for class org.datavec.api.transform.quality.columns.StringQuality
 
StringQuality(long, long, long, long, long, long, long, long, long, long) - Constructor for class org.datavec.api.transform.quality.columns.StringQuality
 
StringRegexColumnCondition - Class in org.datavec.api.transform.condition.string
Condition that applies to the values in a String column, using a provided regex.
StringRegexColumnCondition(String, String) - Constructor for class org.datavec.api.transform.condition.string.StringRegexColumnCondition
 
StringRegexColumnCondition(String, String, SequenceConditionMode) - Constructor for class org.datavec.api.transform.condition.string.StringRegexColumnCondition
 
stringRemoveWhitespaceTransform(String) - Method in class org.datavec.api.transform.TransformProcess.Builder
Remove all whitespace characters from the values in the specified String column
stringSimilarity(String...) - Static method in class org.datavec.api.util.MathUtils
Calculate string similarity with tfidf weights relative to each character frequency and how many times a character appears in a given string
StringSplit - Class in org.datavec.api.split
String split used for single line inputs
StringSplit(String) - Constructor for class org.datavec.api.split.StringSplit
 
stringToCategorical(String, List<String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
Convert the specified String column to a categorical column.
StringToCategoricalTransform - Class in org.datavec.api.transform.transform.categorical
Convert a String column to a categorical column
StringToCategoricalTransform(String, List<String>) - Constructor for class org.datavec.api.transform.transform.categorical.StringToCategoricalTransform
 
StringToCategoricalTransform(String, String...) - Constructor for class org.datavec.api.transform.transform.categorical.StringToCategoricalTransform
 
stringToProperties(String) - Static method in class org.datavec.api.berkeley.StringUtils
This method converts a comma-separated String (with whitespace optionally allowed after the comma) representing properties to a Properties object.
StringToTimeTransform - Class in org.datavec.api.transform.transform.time
Convert a String column to a time column by parsing the date/time String, using a JodaTime.
StringToTimeTransform(String, String, TimeZone) - Constructor for class org.datavec.api.transform.transform.time.StringToTimeTransform
 
StringToTimeTransform(String, String, DateTimeZone) - Constructor for class org.datavec.api.transform.transform.time.StringToTimeTransform
 
StringToTimeTransform(String, String, TimeZone, Long, Long) - Constructor for class org.datavec.api.transform.transform.time.StringToTimeTransform
 
StringToTimeTransform(String, String, DateTimeZone, Long, Long) - Constructor for class org.datavec.api.transform.transform.time.StringToTimeTransform
 
stringToTimeTransform(String, String, DateTimeZone) - Method in class org.datavec.api.transform.TransformProcess.Builder
Convert a String column (containing a date/time String) to a time column (by parsing the date/time String)
stringToTimeUnit(String) - Static method in class org.datavec.api.util.TransformUtils
 
stringToURI(String[]) - Static method in class org.datavec.api.util.StringUtils
 
StringUtils - Class in org.datavec.api.berkeley
StringUtils is a class for random String things.
StringUtils - Class in org.datavec.api.util
General string utils
StringUtils() - Constructor for class org.datavec.api.util.StringUtils
 
StringUtils.TraditionalBinaryPrefix - Enum in org.datavec.api.util
The traditional binary prefixes, kilo, mega, ..., exa, which can be represented by a 64-bit integer.
stripNonAlphaNumerics(String) - Static method in class org.datavec.api.berkeley.StringUtils
 
SubtractMeanNormalizer - Class in org.datavec.api.transform.transform.doubletransform
Normalize by substracting the mean
SubtractMeanNormalizer(String, double) - Constructor for class org.datavec.api.transform.transform.doubletransform.SubtractMeanNormalizer
 
sum(double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the sum of the given array.
sumColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by taking the sum of values
sumOfMeanDifferences(double[], double[]) - Static method in class org.datavec.api.util.MathUtils
Used for calculating top part of simple regression for beta 1
sumOfMeanDifferencesOnePoint(double[]) - Static method in class org.datavec.api.util.MathUtils
Used for calculating top part of simple regression for beta 1
sumOfProducts(double[]...) - Static method in class org.datavec.api.util.MathUtils
This returns the sum of products for the given numbers.
sumOfSquares(double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the sum of squares for the given vector.
SVMLightInputFormat - Class in org.datavec.api.formats.input.impl
SVMLight input format
SVMLightInputFormat() - Constructor for class org.datavec.api.formats.input.impl.SVMLightInputFormat
 
SVMLightOutputFormat - Class in org.datavec.api.formats.output.impl
Created by agibsonccc on 1/11/15.
SVMLightOutputFormat() - Constructor for class org.datavec.api.formats.output.impl.SVMLightOutputFormat
 
SVMLightRecordReader - Class in org.datavec.api.records.reader.impl.misc
Adapted from the weka svmlight reader June 2015 - adapted to understand HDFS-style block splits
SVMLightRecordReader() - Constructor for class org.datavec.api.records.reader.impl.misc.SVMLightRecordReader
 
SVMLightRecordWriter - Class in org.datavec.api.records.writer.impl.misc
SVM Light Record Writer
SVMLightRecordWriter() - Constructor for class org.datavec.api.records.writer.impl.misc.SVMLightRecordWriter
 
SVMLightRecordWriter(File) - Constructor for class org.datavec.api.records.writer.impl.misc.SVMLightRecordWriter
 
SVMLightRecordWriter(File, boolean) - Constructor for class org.datavec.api.records.writer.impl.misc.SVMLightRecordWriter
 
SVMLightRecordWriter(Configuration) - Constructor for class org.datavec.api.records.writer.impl.misc.SVMLightRecordWriter
 
swap(int, int) - Method in class org.datavec.api.berkeley.PriorityQueue
 
symbol - Variable in enum org.datavec.api.util.StringUtils.TraditionalBinaryPrefix
 

T

table(String[][]) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
takeFirstColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by taking the first value
takeLastColumns(String...) - Method in class org.datavec.api.transform.reduce.Reducer.Builder
Reduce the specified columns by taking the last value
Text - Class in org.datavec.api.writable
This class stores text using standard UTF8 encoding.
Text() - Constructor for class org.datavec.api.writable.Text
 
Text(String) - Constructor for class org.datavec.api.writable.Text
Construct from a string.
Text(Text) - Constructor for class org.datavec.api.writable.Text
Construct from another text.
Text(byte[]) - Constructor for class org.datavec.api.writable.Text
Construct from a byte array.
Text.Comparator - Class in org.datavec.api.writable
A WritableComparator optimized for Text keys.
TextWritableComparator - Class in org.datavec.api.writable.comparator
 
TextWritableComparator() - Constructor for class org.datavec.api.writable.comparator.TextWritableComparator
 
tf(int) - Static method in class org.datavec.api.util.MathUtils
Term frequency: 1+ log10(count)
tfidf(double, double) - Static method in class org.datavec.api.util.MathUtils
Return td * idf
thread(Iterator<T>) - Static method in class org.datavec.api.berkeley.Iterators
Executes calls to next() in a different thread
TimeAnalysis - Class in org.datavec.api.transform.analysis.columns
Analysis for Time columns
TimeAnalysis.Builder - Class in org.datavec.api.transform.analysis.columns
 
timeColumn(String) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction.Builder
 
timeColumn(String) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction.Builder
 
TimeColumnCondition - Class in org.datavec.api.transform.condition.column
Condition that applies to the values in a Time column, using a ConditionOp
TimeColumnCondition(String, ConditionOp, long) - Constructor for class org.datavec.api.transform.condition.column.TimeColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
TimeColumnCondition(String, SequenceConditionMode, ConditionOp, long) - Constructor for class org.datavec.api.transform.condition.column.TimeColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
TimeColumnCondition(String, ConditionOp, Set<Long>) - Constructor for class org.datavec.api.transform.condition.column.TimeColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet Uses default sequence condition mode, BaseColumnCondition.DEFAULT_SEQUENCE_CONDITION_MODE
TimeColumnCondition(String, SequenceConditionMode, ConditionOp, Set<Long>) - Constructor for class org.datavec.api.transform.condition.column.TimeColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet
timeMathOp(String, MathOp, long, TimeUnit) - Method in class org.datavec.api.transform.TransformProcess.Builder
Perform a mathematical operation (add, subtract, scalar min/max only) on the specified time column
TimeMathOpTransform - Class in org.datavec.api.transform.transform.time
Transform math op on a time column
TimeMathOpTransform(String, MathOp, long, TimeUnit) - Constructor for class org.datavec.api.transform.transform.time.TimeMathOpTransform
 
TimeMetaData - Class in org.datavec.api.transform.metadata
TimeMetaData: Meta data for a date/time column.
TimeMetaData(String) - Constructor for class org.datavec.api.transform.metadata.TimeMetaData
Create a TimeMetaData column with no restrictions and UTC timezone.
TimeMetaData(String, TimeZone) - Constructor for class org.datavec.api.transform.metadata.TimeMetaData
Create a TimeMetaData column with no restriction on the allowable times
TimeMetaData(String, DateTimeZone) - Constructor for class org.datavec.api.transform.metadata.TimeMetaData
Create a TimeMetaData column with no restriction on the allowable times
TimeMetaData(String, TimeZone, Long, Long) - Constructor for class org.datavec.api.transform.metadata.TimeMetaData
 
TimeMetaData(String, DateTimeZone, Long, Long) - Constructor for class org.datavec.api.transform.metadata.TimeMetaData
 
TimeQuality - Class in org.datavec.api.transform.quality.columns
TimeQuality: quality of a time column
TimeQuality(long, long, long, long) - Constructor for class org.datavec.api.transform.quality.columns.TimeQuality
 
TimeQuality() - Constructor for class org.datavec.api.transform.quality.columns.TimeQuality
 
times(double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the product of all numbers in the given array.
timeUnitToString(long, TimeUnit) - Static method in class org.datavec.api.util.TransformUtils
 
TimeWindowFunction - Class in org.datavec.api.transform.sequence.window
A windowing function based on time, with non-overlapping windows.
TimeWindowFunction(String, long, TimeUnit) - Constructor for class org.datavec.api.transform.sequence.window.TimeWindowFunction
Constructor with zero offset
TimeWindowFunction(String, long, TimeUnit, boolean, boolean) - Constructor for class org.datavec.api.transform.sequence.window.TimeWindowFunction
Constructor with zero offset, and supports adding columns containing the start and/or end times of the window
TimeWindowFunction(String, long, TimeUnit, long, TimeUnit) - Constructor for class org.datavec.api.transform.sequence.window.TimeWindowFunction
Constructor with optional offset
TimeWindowFunction(String, long, TimeUnit, long, TimeUnit, boolean, boolean, boolean) - Constructor for class org.datavec.api.transform.sequence.window.TimeWindowFunction
Constructor with optional offset
TimeWindowFunction.Builder - Class in org.datavec.api.transform.sequence.window
 
title(String) - Method in class org.datavec.api.transform.ui.components.RenderableComponentHistogram.Builder
 
title(String) - Method in class org.datavec.api.transform.ui.components.RenderableComponentLineChart.Builder
 
title(String) - Method in class org.datavec.api.transform.ui.components.RenderableComponentTable.Builder
 
toArray() - Method in class org.datavec.api.util.MultiDimensionalSet
Returns an array containing all of the elements in this applyTransformToDestination.
toArray(T[]) - Method in class org.datavec.api.util.MultiDimensionalSet
Returns an array containing all of the elements in this applyTransformToDestination; the runtime type of the returned array is that of the specified array.
toByteArray(Writable...) - Static method in class org.datavec.api.io.WritableUtils
Convert writables to a byte array
toDecimal(String) - Static method in class org.datavec.api.util.MathUtils
This will convert the given binary string to a decimal based integer
toDouble() - Method in class org.datavec.api.conf.Configuration
 
toDouble() - Method in class org.datavec.api.formats.input.BaseInputFormat
 
toDouble() - Method in class org.datavec.api.formats.input.impl.ListStringInputFormat
Convert Writable to double.
toDouble() - Method in class org.datavec.api.split.BaseInputSplit
 
toDouble() - Method in class org.datavec.api.split.CollectionInputSplit
 
toDouble() - Method in class org.datavec.api.split.InputStreamInputSplit
 
toDouble() - Method in class org.datavec.api.split.ListStringSplit
Convert Writable to double.
toDouble() - Method in class org.datavec.api.split.NumberedFileInputSplit
 
toDouble() - Method in class org.datavec.api.split.StringSplit
 
toDouble() - Method in class org.datavec.api.writable.ArrayWritable
 
toDouble() - Method in class org.datavec.api.writable.BooleanWritable
 
toDouble() - Method in class org.datavec.api.writable.ByteWritable
 
toDouble() - Method in class org.datavec.api.writable.DoubleWritable
 
toDouble() - Method in class org.datavec.api.writable.FloatWritable
 
toDouble() - Method in class org.datavec.api.writable.IntWritable
 
toDouble() - Method in class org.datavec.api.writable.LongWritable
 
toDouble() - Method in class org.datavec.api.writable.NullWritable
 
toDouble() - Method in class org.datavec.api.writable.Text
 
toDouble() - Method in interface org.datavec.api.writable.Writable
Convert Writable to double.
toFloat() - Method in class org.datavec.api.conf.Configuration
 
toFloat() - Method in class org.datavec.api.formats.input.BaseInputFormat
 
toFloat() - Method in class org.datavec.api.formats.input.impl.ListStringInputFormat
Convert Writable to float.
toFloat() - Method in class org.datavec.api.split.BaseInputSplit
 
toFloat() - Method in class org.datavec.api.split.CollectionInputSplit
 
toFloat() - Method in class org.datavec.api.split.InputStreamInputSplit
 
toFloat() - Method in class org.datavec.api.split.ListStringSplit
Convert Writable to float.
toFloat() - Method in class org.datavec.api.split.NumberedFileInputSplit
 
toFloat() - Method in class org.datavec.api.split.StringSplit
 
toFloat() - Method in class org.datavec.api.writable.ArrayWritable
 
toFloat() - Method in class org.datavec.api.writable.BooleanWritable
 
toFloat() - Method in class org.datavec.api.writable.ByteWritable
 
toFloat() - Method in class org.datavec.api.writable.DoubleWritable
 
toFloat() - Method in class org.datavec.api.writable.FloatWritable
 
toFloat() - Method in class org.datavec.api.writable.IntWritable
 
toFloat() - Method in class org.datavec.api.writable.LongWritable
 
toFloat() - Method in class org.datavec.api.writable.NullWritable
 
toFloat() - Method in class org.datavec.api.writable.Text
 
toFloat() - Method in interface org.datavec.api.writable.Writable
Convert Writable to float.
toInt() - Method in class org.datavec.api.conf.Configuration
 
toInt() - Method in class org.datavec.api.formats.input.BaseInputFormat
 
toInt() - Method in class org.datavec.api.formats.input.impl.ListStringInputFormat
Convert Writable to int.
toInt() - Method in class org.datavec.api.split.BaseInputSplit
 
toInt() - Method in class org.datavec.api.split.CollectionInputSplit
 
toInt() - Method in class org.datavec.api.split.InputStreamInputSplit
 
toInt() - Method in class org.datavec.api.split.ListStringSplit
Convert Writable to int.
toInt() - Method in class org.datavec.api.split.NumberedFileInputSplit
 
toInt() - Method in class org.datavec.api.split.StringSplit
 
toInt() - Method in class org.datavec.api.writable.ArrayWritable
 
toInt() - Method in class org.datavec.api.writable.BooleanWritable
 
toInt() - Method in class org.datavec.api.writable.ByteWritable
 
toInt() - Method in class org.datavec.api.writable.DoubleWritable
 
toInt() - Method in class org.datavec.api.writable.FloatWritable
 
toInt() - Method in class org.datavec.api.writable.IntWritable
 
toInt() - Method in class org.datavec.api.writable.LongWritable
 
toInt() - Method in class org.datavec.api.writable.NullWritable
 
toInt() - Method in class org.datavec.api.writable.Text
 
toInt() - Method in interface org.datavec.api.writable.Writable
Convert Writable to int.
toJson() - Method in class org.datavec.api.transform.schema.Schema
 
toJson() - Method in class org.datavec.api.transform.TransformProcess
 
toLogSpace() - Method in class org.datavec.api.berkeley.Counter
 
toLong() - Method in class org.datavec.api.conf.Configuration
 
toLong() - Method in class org.datavec.api.formats.input.BaseInputFormat
 
toLong() - Method in class org.datavec.api.formats.input.impl.ListStringInputFormat
Convert Writable to long.
toLong() - Method in class org.datavec.api.split.BaseInputSplit
 
toLong() - Method in class org.datavec.api.split.CollectionInputSplit
 
toLong() - Method in class org.datavec.api.split.InputStreamInputSplit
 
toLong() - Method in class org.datavec.api.split.ListStringSplit
Convert Writable to long.
toLong() - Method in class org.datavec.api.split.NumberedFileInputSplit
 
toLong() - Method in class org.datavec.api.split.StringSplit
 
toLong() - Method in class org.datavec.api.writable.ArrayWritable
 
toLong() - Method in class org.datavec.api.writable.BooleanWritable
 
toLong() - Method in class org.datavec.api.writable.ByteWritable
 
toLong() - Method in class org.datavec.api.writable.DoubleWritable
 
toLong() - Method in class org.datavec.api.writable.FloatWritable
 
toLong() - Method in class org.datavec.api.writable.IntWritable
 
toLong() - Method in class org.datavec.api.writable.LongWritable
 
toLong() - Method in class org.datavec.api.writable.NullWritable
 
toLong() - Method in class org.datavec.api.writable.Text
 
toLong() - Method in interface org.datavec.api.writable.Writable
Convert Writable to long.
toRecord(double[]) - Static method in class org.datavec.api.util.RecordUtils
 
toRecord(float[]) - Static method in class org.datavec.api.util.RecordUtils
 
toString() - Method in class org.datavec.api.berkeley.Counter
Returns a string representation with the keys ordered by decreasing counts.
toString(int) - Method in class org.datavec.api.berkeley.Counter
Returns a string representation which includes no more than the maxKeysToPrint elements with largest counts.
toString(int, boolean) - Method in class org.datavec.api.berkeley.Counter
Returns a string representation which includes no more than the maxKeysToPrint elements with largest counts and optionally prints one element per line.
toString(int) - Method in class org.datavec.api.berkeley.CounterMap
 
toString() - Method in class org.datavec.api.berkeley.CounterMap
 
toString(Collection<String>) - Method in class org.datavec.api.berkeley.CounterMap
 
toString() - Method in class org.datavec.api.berkeley.Pair
 
toString() - Method in class org.datavec.api.berkeley.PriorityQueue
Returns a representation of the queue in decreasing priority order.
toString(int, boolean) - Method in class org.datavec.api.berkeley.PriorityQueue
Returns a representation of the queue in decreasing priority order, displaying at most maxKeysToPrint elements and optionally printing one element per line.
toString() - Method in class org.datavec.api.berkeley.Triple
 
toString() - Method in class org.datavec.api.conf.Configuration.IntegerRanges
 
toString() - Method in class org.datavec.api.conf.Configuration
 
toString() - Method in class org.datavec.api.records.Buffer
 
toString(String) - Method in class org.datavec.api.records.Buffer
Convert the byte buffer to a string an specific character encoding
toString() - Method in class org.datavec.api.transform.analysis.columns.BytesAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.columns.CategoricalAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.columns.DoubleAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.columns.IntegerAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.columns.LongAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.columns.StringAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.columns.TimeAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.DataAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.sequence.SequenceLengthAnalysis
 
toString() - Method in class org.datavec.api.transform.analysis.SequenceDataAnalysis
 
toString() - Method in class org.datavec.api.transform.condition.BooleanCondition
 
toString() - Method in class org.datavec.api.transform.condition.column.BaseColumnCondition
 
toString() - Method in class org.datavec.api.transform.condition.column.CategoricalColumnCondition
 
toString() - Method in class org.datavec.api.transform.condition.column.DoubleColumnCondition
 
toString() - Method in class org.datavec.api.transform.condition.column.IntegerColumnCondition
 
toString() - Method in class org.datavec.api.transform.condition.column.InvalidValueColumnCondition
 
toString() - Method in class org.datavec.api.transform.condition.column.LongColumnCondition
 
toString() - Method in class org.datavec.api.transform.condition.column.NullWritableColumnCondition
 
toString() - Method in class org.datavec.api.transform.condition.column.StringColumnCondition
 
toString() - Method in class org.datavec.api.transform.condition.column.TimeColumnCondition
 
toString() - Method in class org.datavec.api.transform.condition.string.StringRegexColumnCondition
 
toString() - Method in class org.datavec.api.transform.DataAction
 
toString() - Method in class org.datavec.api.transform.filter.ConditionFilter
 
toString() - Method in class org.datavec.api.transform.metadata.CategoricalMetaData
 
toString() - Method in class org.datavec.api.transform.metadata.DoubleMetaData
 
toString() - Method in class org.datavec.api.transform.metadata.IntegerMetaData
 
toString() - Method in class org.datavec.api.transform.metadata.LongMetaData
 
toString() - Method in class org.datavec.api.transform.metadata.StringMetaData
 
toString() - Method in class org.datavec.api.transform.metadata.TimeMetaData
 
toString() - Method in class org.datavec.api.transform.quality.columns.BytesQuality
 
toString() - Method in class org.datavec.api.transform.quality.columns.CategoricalQuality
 
toString() - Method in class org.datavec.api.transform.quality.columns.ColumnQuality
 
toString() - Method in class org.datavec.api.transform.quality.columns.DoubleQuality
 
toString() - Method in class org.datavec.api.transform.quality.columns.IntegerQuality
 
toString() - Method in class org.datavec.api.transform.quality.columns.LongQuality
 
toString() - Method in class org.datavec.api.transform.quality.columns.StringQuality
 
toString() - Method in class org.datavec.api.transform.quality.columns.TimeQuality
 
toString() - Method in class org.datavec.api.transform.quality.DataQualityAnalysis
 
toString() - Method in class org.datavec.api.transform.rank.CalculateSortedRank
 
toString() - Method in class org.datavec.api.transform.reduce.Reducer
 
toString() - Method in class org.datavec.api.transform.schema.Schema
 
toString() - Method in class org.datavec.api.transform.schema.SequenceSchema
 
toString() - Method in class org.datavec.api.transform.sequence.comparator.NumericalColumnComparator
 
toString() - Method in class org.datavec.api.transform.sequence.ConvertFromSequence
 
toString() - Method in class org.datavec.api.transform.sequence.ConvertToSequence
 
toString() - Method in class org.datavec.api.transform.sequence.split.SequenceSplitTimeSeparation
 
toString() - Method in class org.datavec.api.transform.sequence.split.SplitMaxLengthSequence
 
toString() - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction
 
toString() - Method in class org.datavec.api.transform.sequence.window.ReduceSequenceByWindowTransform
 
toString() - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction
 
toString() - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
toString() - Method in class org.datavec.api.transform.transform.BaseColumnTransform
 
toString() - Method in class org.datavec.api.transform.transform.BaseTransform
 
toString() - Method in class org.datavec.api.transform.transform.categorical.CategoricalToOneHotTransform
 
toString() - Method in class org.datavec.api.transform.transform.categorical.IntegerToCategoricalTransform
 
toString() - Method in class org.datavec.api.transform.transform.categorical.StringToCategoricalTransform
 
toString() - Method in class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 
toString() - Method in class org.datavec.api.transform.transform.column.RemoveAllColumnsExceptForTransform
 
toString() - Method in class org.datavec.api.transform.transform.column.RemoveColumnsTransform
 
toString() - Method in class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
toString() - Method in class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
toString() - Method in class org.datavec.api.transform.transform.condition.ConditionalCopyValueTransform
 
toString() - Method in class org.datavec.api.transform.transform.condition.ConditionalReplaceValueTransform
 
toString() - Method in class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
 
toString() - Method in class org.datavec.api.transform.transform.doubletransform.DoubleMathOpTransform
 
toString() - Method in class org.datavec.api.transform.transform.doubletransform.Log2Normalizer
 
toString() - Method in class org.datavec.api.transform.transform.doubletransform.MinMaxNormalizer
 
toString() - Method in class org.datavec.api.transform.transform.doubletransform.StandardizeNormalizer
 
toString() - Method in class org.datavec.api.transform.transform.doubletransform.SubtractMeanNormalizer
 
toString() - Method in class org.datavec.api.transform.transform.integer.IntegerColumnsMathOpTransform
 
toString() - Method in class org.datavec.api.transform.transform.integer.IntegerMathOpTransform
 
toString() - Method in class org.datavec.api.transform.transform.longtransform.LongColumnsMathOpTransform
 
toString() - Method in class org.datavec.api.transform.transform.longtransform.LongMathOpTransform
 
toString() - Method in class org.datavec.api.transform.transform.string.StringListToCategoricalSetTransform
 
toString() - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform.DerivedColumn
 
toString() - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform
 
toString() - Method in class org.datavec.api.transform.transform.time.StringToTimeTransform
 
toString() - Method in class org.datavec.api.transform.transform.time.TimeMathOpTransform
 
toString() - Method in class org.datavec.api.util.Index
 
toString() - Method in class org.datavec.api.util.MultiDimensionalMap
 
toString() - Method in class org.datavec.api.writable.BooleanWritable
 
toString() - Method in class org.datavec.api.writable.ByteWritable
 
toString() - Method in class org.datavec.api.writable.comparator.DoubleWritableComparator
 
toString() - Method in class org.datavec.api.writable.comparator.FloatWritableComparator
 
toString() - Method in class org.datavec.api.writable.comparator.IntWritableComparator
 
toString() - Method in class org.datavec.api.writable.comparator.LongWritableComparator
 
toString() - Method in class org.datavec.api.writable.comparator.TextWritableComparator
 
toString() - Method in class org.datavec.api.writable.DoubleWritable
 
toString() - Method in class org.datavec.api.writable.FloatWritable
 
toString() - Method in class org.datavec.api.writable.IntWritable
 
toString() - Method in class org.datavec.api.writable.LongWritable
 
toString() - Method in class org.datavec.api.writable.NullWritable
 
toString() - Method in class org.datavec.api.writable.Text
Convert text back to string
toStringSortedByKeys() - Method in class org.datavec.api.berkeley.Counter
 
toStringTabSeparated() - Method in class org.datavec.api.berkeley.Counter
 
totalCount() - Method in class org.datavec.api.berkeley.Counter
Finds the total of all counts in the counter.
totalCount() - Method in class org.datavec.api.berkeley.CounterMap
Returns the total of all counts in sub-counters.
totalSize() - Method in class org.datavec.api.berkeley.CounterMap
Returns the total number of (key, value) entries in the CounterMap (not their total counts).
toYaml() - Method in class org.datavec.api.transform.schema.Schema
 
toYaml() - Method in class org.datavec.api.transform.TransformProcess
 
Transform(Iterator<S>) - Constructor for class org.datavec.api.berkeley.Iterators.Transform
 
transform(S) - Method in class org.datavec.api.berkeley.Iterators.Transform
 
transform(Schema) - Method in class org.datavec.api.transform.rank.CalculateSortedRank
 
transform(Schema) - Method in interface org.datavec.api.transform.reduce.IReducer
 
transform(Schema) - Method in class org.datavec.api.transform.reduce.Reducer
Get the output schema, given the input schema
transform(SequenceSchema) - Method in class org.datavec.api.transform.sequence.ConvertFromSequence
 
transform(Schema) - Method in class org.datavec.api.transform.sequence.ConvertToSequence
 
transform(Schema) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction
 
transform(Schema) - Method in class org.datavec.api.transform.sequence.window.ReduceSequenceByWindowTransform
 
transform(Schema) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction
 
transform(Schema) - Method in interface org.datavec.api.transform.sequence.window.WindowFunction
Get the output schema, given the input schema.
Transform - Interface in org.datavec.api.transform
A Transform converts an example to another example, or a sequence to another sequence
transform(Schema) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.BaseColumnTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.categorical.CategoricalToIntegerTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.categorical.CategoricalToOneHotTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.column.RemoveAllColumnsExceptForTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.column.RemoveColumnsTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.column.RenameColumnsTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.column.ReorderColumnsTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.condition.ConditionalCopyValueTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.condition.ConditionalReplaceValueTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.string.StringListToCategoricalSetTransform
 
transform(Schema) - Method in class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform
 
transform(Schema) - Method in interface org.datavec.api.transform.Transform
Get the output schema for this transformation, given an input schema
transform(Transform) - Method in class org.datavec.api.transform.TransformProcess.Builder
Add a transformation to be executed after the previously-added operations have been executed
transform(Collection<Writable>) - Method in interface org.datavec.api.vector.Vectorizer
Transform a record in to a vector
TransformingIterator(Iterator<I>, MyMethod<I, O>) - Constructor for class org.datavec.api.berkeley.Iterators.TransformingIterator
 
TransformList(List<Transform>) - Constructor for class org.datavec.api.transform.serde.ListWrappers.TransformList
 
TransformProcess - Class in org.datavec.api.transform
A TransformProcess defines an ordered list of transformations to be executed on some data
TransformProcess(Schema, List<DataAction>) - Constructor for class org.datavec.api.transform.TransformProcess
 
TransformProcess.Builder - Class in org.datavec.api.transform
Builder class for constructing a TransformProcess
TransformUtils - Class in org.datavec.api.util
Created by Alex on 2/06/2016.
TransformUtils() - Constructor for class org.datavec.api.util.TransformUtils
 
TreeMapFactory() - Constructor for class org.datavec.api.berkeley.MapFactory.TreeMapFactory
 
treeSet() - Static method in class org.datavec.api.util.MultiDimensionalSet
 
trim(String, int) - Static method in class org.datavec.api.berkeley.StringUtils
Returns s if it's at most maxWidth chars, otherwise chops right side to fit.
trim(Object, int) - Static method in class org.datavec.api.berkeley.StringUtils
 
Triple<S,T,U> - Class in org.datavec.api.berkeley
 
Triple(S, T, U) - Constructor for class org.datavec.api.berkeley.Triple
 
truncate(int, int, int) - Static method in class org.datavec.api.berkeley.StringUtils
This returns a string from decimal digit smallestDigit to decimal digit biggest digit.
truncate() - Method in class org.datavec.api.records.Buffer
Change the capacity of the backing store to be the same as the current count of buffer.

U

unEscapeString(String) - Static method in class org.datavec.api.util.StringUtils
Unescape commas in the string using the default escape char
unEscapeString(String, char, char) - Static method in class org.datavec.api.util.StringUtils
Unescape charToEscape in the string with the escape char escapeChar
unEscapeString(String, char, char[]) - Static method in class org.datavec.api.util.StringUtils
 
uniform(Random, double, double) - Static method in class org.datavec.api.util.MathUtils
Generate a uniform random number from the given rng
union(Set<? extends T>, Set<? extends T>) - Static method in class org.datavec.api.util.SetUtils
 
UnknownFormatException - Exception in org.datavec.api.exceptions
 
UnknownFormatException() - Constructor for exception org.datavec.api.exceptions.UnknownFormatException
 
UnknownFormatException(String) - Constructor for exception org.datavec.api.exceptions.UnknownFormatException
 
UnknownFormatException(String, Throwable) - Constructor for exception org.datavec.api.exceptions.UnknownFormatException
 
UnknownFormatException(Throwable) - Constructor for exception org.datavec.api.exceptions.UnknownFormatException
 
UnknownFormatException(String, Throwable, boolean, boolean) - Constructor for exception org.datavec.api.exceptions.UnknownFormatException
 
unsafeAdd(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
unsafeSubtract(double, double) - Static method in class org.datavec.api.berkeley.SloppyMath
 
unzipFileTo(String, String) - Static method in class org.datavec.api.util.ArchiveUtils
Extracts files to the specified destination
uriToString(URI[]) - Static method in class org.datavec.api.util.StringUtils
 
utf8Length(String) - Static method in class org.datavec.api.writable.Text
For the given string, returns the number of UTF-8 bytes required to encode the string.

V

validateUTF8(byte[]) - Static method in class org.datavec.api.writable.Text
Check if a byte array contains valid utf-8
validateUTF8(byte[], int, int) - Static method in class org.datavec.api.writable.Text
Check to see if a byte array is valid utf-8
value - Variable in enum org.datavec.api.util.StringUtils.TraditionalBinaryPrefix
 
valueOf(String) - Static method in enum org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader.LineErrorHandling
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.datavec.api.transform.ColumnType
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.datavec.api.transform.condition.BooleanCondition.Type
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.datavec.api.transform.condition.ConditionOp
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.datavec.api.transform.condition.SequenceConditionMode
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.datavec.api.transform.join.Join.JoinType
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.datavec.api.transform.MathOp
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.datavec.api.transform.ReduceOp
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.datavec.api.transform.transform.normalize.Normalize
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.datavec.api.util.StringUtils.TraditionalBinaryPrefix
Returns the enum constant of this type with the specified name.
valueOf(char) - Static method in enum org.datavec.api.util.StringUtils.TraditionalBinaryPrefix
 
values() - Static method in enum org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader.LineErrorHandling
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.datavec.api.transform.ColumnType
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.datavec.api.transform.condition.BooleanCondition.Type
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.datavec.api.transform.condition.ConditionOp
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.datavec.api.transform.condition.SequenceConditionMode
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.datavec.api.transform.join.Join.JoinType
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.datavec.api.transform.MathOp
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.datavec.api.transform.ReduceOp
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.datavec.api.transform.transform.normalize.Normalize
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Method in class org.datavec.api.util.MultiDimensionalMap
Returns a Collection view of the values contained in this map.
values() - Static method in enum org.datavec.api.util.StringUtils.TraditionalBinaryPrefix
Returns an array containing the constants of this enum type, in the order they are declared.
Vectorizer<VECTOR_TYPE> - Interface in org.datavec.api.vector
Vectorizer of a particular type.
Vectorizer.RecordCallBack - Interface in org.datavec.api.vector
On record call back.
vectorLength(double[]) - Static method in class org.datavec.api.util.MathUtils
Returns the vector length (sqrt(sum(x_i))

W

w_0(double[], double[], int) - Static method in class org.datavec.api.util.MathUtils
 
w_1(double[], double[], int) - Static method in class org.datavec.api.util.MathUtils
 
WeakHashMapFactory() - Constructor for class org.datavec.api.berkeley.MapFactory.WeakHashMapFactory
 
weightsFor(List<Double>) - Static method in class org.datavec.api.util.MathUtils
This returns the minimized loss values for a given vector.
weightsFor(double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the minimized loss values for a given vector.
WindowFunction - Interface in org.datavec.api.transform.sequence.window
A WindowFunction splits a sequence into a set of (possibly overlapping) sub-sequences.
windowSeparation(long, TimeUnit) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction.Builder
 
windowSize(long, TimeUnit) - Method in class org.datavec.api.transform.sequence.window.OverlappingTimeWindowFunction.Builder
 
windowSize(long, TimeUnit) - Method in class org.datavec.api.transform.sequence.window.TimeWindowFunction.Builder
 
Writable - Interface in org.datavec.api.writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput.
WritableComparable<T> - Interface in org.datavec.api.io
A Writable which is also Comparable.
WritableComparator - Class in org.datavec.api.io
A Comparator for WritableComparables.
WritableComparator(Class<? extends WritableComparable>) - Constructor for class org.datavec.api.io.WritableComparator
Construct for a WritableComparable implementation.
WritableComparator(Class<? extends WritableComparable>, boolean) - Constructor for class org.datavec.api.io.WritableComparator
 
WritableComparator - Interface in org.datavec.api.writable.comparator
 
WritableConverter - Interface in org.datavec.api.io
Convert a writable to another writable (used for say: transitioning dates or categorical to numbers)
WritableConverterException - Exception in org.datavec.api.io.converters
Writable converter exception represents an error for being unable to convert a writable
WritableConverterException() - Constructor for exception org.datavec.api.io.converters.WritableConverterException
 
WritableConverterException(String) - Constructor for exception org.datavec.api.io.converters.WritableConverterException
 
WritableConverterException(String, Throwable) - Constructor for exception org.datavec.api.io.converters.WritableConverterException
 
WritableConverterException(Throwable) - Constructor for exception org.datavec.api.io.converters.WritableConverterException
 
WritableConverterException(String, Throwable, boolean, boolean) - Constructor for exception org.datavec.api.io.converters.WritableConverterException
 
WritableUtils - Class in org.datavec.api.io
 
WritableUtils() - Constructor for class org.datavec.api.io.WritableUtils
 
write(DataOutput) - Method in class org.datavec.api.conf.Configuration
 
write(DataOutput) - Method in class org.datavec.api.formats.input.BaseInputFormat
 
write(DataOutput) - Method in class org.datavec.api.formats.input.impl.CSVInputFormat
 
write(DataOutput) - Method in class org.datavec.api.formats.input.impl.LineInputFormat
 
write(DataOutput) - Method in class org.datavec.api.formats.input.impl.ListStringInputFormat
Serialize the fields of this object to out.
write(DataInput, int) - Method in class org.datavec.api.io.DataOutputBuffer
Writes bytes from a DataInput directly into the buffer.
write(Collection<Writable>) - Method in class org.datavec.api.records.writer.impl.csv.CSVRecordWriter
 
write(Collection<Writable>) - Method in class org.datavec.api.records.writer.impl.FileRecordWriter
 
write(Collection<Writable>) - Method in class org.datavec.api.records.writer.impl.LineRecordWriter
 
write(Collection<Writable>) - Method in class org.datavec.api.records.writer.impl.misc.LibSvmRecordWriter
 
write(Collection<Writable>) - Method in class org.datavec.api.records.writer.impl.misc.MatlabRecordWriter
 
write(Collection<Writable>) - Method in class org.datavec.api.records.writer.impl.misc.SVMLightRecordWriter
 
write(Collection<Writable>) - Method in interface org.datavec.api.records.writer.RecordWriter
Write a record
write(DataOutput) - Method in class org.datavec.api.split.CollectionInputSplit
 
write(DataOutput) - Method in class org.datavec.api.split.FileSplit
 
write(DataOutput) - Method in class org.datavec.api.split.InputStreamInputSplit
 
write(DataOutput) - Method in class org.datavec.api.split.ListStringSplit
Serialize the fields of this object to out.
write(DataOutput) - Method in class org.datavec.api.split.NumberedFileInputSplit
 
write(DataOutput) - Method in class org.datavec.api.split.StringSplit
 
write(DataOutput) - Method in class org.datavec.api.writable.BooleanWritable
 
write(DataOutput) - Method in class org.datavec.api.writable.ByteWritable
 
write(DataOutput) - Method in class org.datavec.api.writable.DoubleWritable
 
write(DataOutput) - Method in class org.datavec.api.writable.FloatWritable
 
write(DataOutput) - Method in class org.datavec.api.writable.IntWritable
 
write(DataOutput) - Method in class org.datavec.api.writable.LongWritable
 
write(DataOutput) - Method in class org.datavec.api.writable.NullWritable
 
write(DataOutput) - Method in class org.datavec.api.writable.Text
serialize write this object to out length uses zero-compressed encoding
write(DataOutput) - Method in interface org.datavec.api.writable.Writable
Serialize the fields of this object to out.
writeCompressedByteArray(DataOutput, byte[]) - Static method in class org.datavec.api.io.WritableUtils
 
writeCompressedString(DataOutput, String) - Static method in class org.datavec.api.io.WritableUtils
 
writeCompressedStringArray(DataOutput, String[]) - Static method in class org.datavec.api.io.WritableUtils
 
writeEnum(DataOutput, Enum<?>) - Static method in class org.datavec.api.io.WritableUtils
writes String value of enum to DataOutput.
writeString(DataOutput, String) - Static method in class org.datavec.api.io.WritableUtils
 
writeString(DataOutput, String) - Static method in class org.datavec.api.writable.Text
Write a UTF8 encoded string to out
writeStringArray(DataOutput, String[]) - Static method in class org.datavec.api.io.WritableUtils
 
writeTo(OutputStream) - Method in class org.datavec.api.io.DataOutputBuffer
Write to a file stream
writeTo - Variable in class org.datavec.api.records.writer.impl.FileRecordWriter
 
writeVInt(DataOutput, int) - Static method in class org.datavec.api.io.WritableUtils
Serializes an integer to a binary stream with zero-compressed encoding.
writeVInt(DataOutput, int) - Static method in class org.datavec.api.records.IOUtils
Serializes an int to a binary stream with zero-compressed encoding.
writeVLong(DataOutput, long) - Static method in class org.datavec.api.io.WritableUtils
Serializes a long to a binary stream with zero-compressed encoding.
writeVLong(DataOutput, long) - Static method in class org.datavec.api.records.IOUtils
Serializes a long to a binary stream with zero-compressed encoding.
writeXml(OutputStream) - Method in class org.datavec.api.conf.Configuration
Write out the non-default properties in this configuration to the give OutputStream.

X

XOR(Condition, Condition) - Static method in class org.datavec.api.transform.condition.BooleanCondition
 
xVals(double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the x values of the given vector.

Y

YamlSerializer - Class in org.datavec.api.transform.serde
Serializer used for converting objects (Transforms, Conditions, etc) to YAML format
YamlSerializer() - Constructor for class org.datavec.api.transform.serde.YamlSerializer
 
yVals(double[]) - Static method in class org.datavec.api.util.MathUtils
This returns the odd indexed values for the given vector

Z

zip(Iterator<S>, Iterator<T>) - Static method in class org.datavec.api.berkeley.Iterators
 
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 
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