Uses of Interface
org.datavec.api.transform.Transform

Packages that use Transform

Package	Description
org.datavec.api.transform
org.datavec.api.transform.sequence.window
org.datavec.api.transform.serde
org.datavec.api.transform.transform
org.datavec.api.transform.transform.categorical
org.datavec.api.transform.transform.column
org.datavec.api.transform.transform.condition
org.datavec.api.transform.transform.doubletransform
org.datavec.api.transform.transform.integer
org.datavec.api.transform.transform.longtransform
org.datavec.api.transform.transform.parse
org.datavec.api.transform.transform.sequence
org.datavec.api.transform.transform.string
org.datavec.api.transform.transform.time

Uses of Transform in org.datavec.api.transform

Methods in org.datavec.api.transform with parameters of type Transform

Modifier and Type	Method and Description
TransformProcess.Builder	TransformProcess.Builder.transform(Transform transform) Add a transformation to be executed after the previously-added operations have been executed

Constructors in org.datavec.api.transform with parameters of type Transform

Constructor and Description
DataAction(Transform transform)

Uses of Transform in org.datavec.api.transform.sequence.window

Classes in org.datavec.api.transform.sequence.window that implement Transform

Modifier and Type	Class and Description
class	ReduceSequenceByWindowTransform Idea: do two things.

Uses of Transform in org.datavec.api.transform.serde

Methods in org.datavec.api.transform.serde that return Transform

Modifier and Type	Method and Description
Transform	BaseSerializer.deserializeTransform(String str) Deserialize a Transform serialized using BaseSerializer.serialize(Object)

Methods in org.datavec.api.transform.serde that return types with arguments of type Transform

Modifier and Type	Method and Description
List<Transform>	BaseSerializer.deserializeTransformList(String str) Deserialize a Transform List serialized using BaseSerializer.serializeTransformList(List), or an array serialized using BaseSerializer.serialize(Transform[])

Methods in org.datavec.api.transform.serde with parameters of type Transform

Modifier and Type	Method and Description
String	BaseSerializer.serialize(Transform[] transforms)

Method parameters in org.datavec.api.transform.serde with type arguments of type Transform

Modifier and Type	Method and Description
String	BaseSerializer.serializeTransformList(List<Transform> list) Serialize a list of Transforms

Constructor parameters in org.datavec.api.transform.serde with type arguments of type Transform

Constructor and Description
TransformList(List<Transform> list)

Uses of Transform in org.datavec.api.transform.transform

Classes in org.datavec.api.transform.transform that implement Transform

Modifier and Type	Class and Description
class	BaseColumnsMathOpTransform Base class for multiple column math operations.
class	BaseColumnTransform Map the values in a single column to new values.
class	BaseTransform BaseTransform: an abstact transform class, that handles transforming sequences by transforming each example individally

Uses of Transform in org.datavec.api.transform.transform.categorical

Classes in org.datavec.api.transform.transform.categorical that implement Transform

Modifier and Type	Class and Description
class	CategoricalToIntegerTransform Created by Alex on 4/03/2016.
class	CategoricalToOneHotTransform Created by Alex on 4/03/2016.
class	IntegerToCategoricalTransform Convert an integer column to a categorical column, using a provided Map<Integer,String>
class	StringToCategoricalTransform Convert a String column to a categorical column

Uses of Transform in org.datavec.api.transform.transform.column

Classes in org.datavec.api.transform.transform.column that implement Transform

Modifier and Type	Class and Description
class	DuplicateColumnsTransform Duplicate one or more columns.
class	RemoveAllColumnsExceptForTransform 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
class	RemoveColumnsTransform Remove the specified columns from the data.
class	RenameColumnsTransform Rename one or more columns
class	ReorderColumnsTransform Rearrange the order of the columns.

Uses of Transform in org.datavec.api.transform.transform.condition

Classes in org.datavec.api.transform.transform.condition that implement Transform

Modifier and Type	Class and Description
class	ConditionalCopyValueTransform 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.
class	ConditionalReplaceValueTransform 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.

Uses of Transform in org.datavec.api.transform.transform.doubletransform

Classes in org.datavec.api.transform.transform.doubletransform that implement Transform

Modifier and Type	Class and Description
class	BaseDoubleTransform
class	DoubleColumnsMathOpTransform Add a new double column, calculated from one or more other columns.
class	DoubleMathOpTransform Double mathematical operation. This is an in-place operation of the double column value and a double scalar.
class	Log2Normalizer 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.
class	MinMaxNormalizer Normalizer to map (min to max) -> (newMin-to newMax) linearly.
class	StandardizeNormalizer Normalize using (x-mean)/stdev.
class	SubtractMeanNormalizer Normalize by substracting the mean

Uses of Transform in org.datavec.api.transform.transform.integer

Classes in org.datavec.api.transform.transform.integer that implement Transform

Modifier and Type	Class and Description
class	BaseIntegerTransform Abstract integer transformation (single column)
class	IntegerColumnsMathOpTransform Add a new integer column, calculated from one or more other columns.
class	IntegerMathOpTransform Integer mathematical operation. This is an in-place operation of the integer column value and an integer scalar.
class	ReplaceEmptyIntegerWithValueTransform Replace an empty/missing integer with a certain value.
class	ReplaceInvalidWithIntegerTransform Replace an invalid (non-integer) value in a column with a specified integer

Uses of Transform in org.datavec.api.transform.transform.longtransform

Classes in org.datavec.api.transform.transform.longtransform that implement Transform

Modifier and Type	Class and Description
class	LongColumnsMathOpTransform Add a new long column, calculated from one or more other columns.
class	LongMathOpTransform Long mathematical operation. This is an in-place operation of the long column value and an long scalar.

Uses of Transform in org.datavec.api.transform.transform.parse

Classes in org.datavec.api.transform.transform.parse that implement Transform

Modifier and Type	Class and Description
class	ParseDoubleTransform Convert string writables to doubles

Uses of Transform in org.datavec.api.transform.transform.sequence

Classes in org.datavec.api.transform.transform.sequence that implement Transform

Modifier and Type	Class and Description
class	SequenceDifferenceTransform SequenceDifferenceTransform: for an input sequence, calculate the difference on one column. For each time t, calculate someColumn(t) - someColumn(t-s), where s >= 1 is the 'lookback' period. Note: at t=0 (i.e., the first step in a sequence; or more generally, for all times t < s), there is no previous value from which to calculate the difference.

Uses of Transform in org.datavec.api.transform.transform.string

Classes in org.datavec.api.transform.transform.string that implement Transform

Modifier and Type	Class and Description
class	AppendStringColumnTransform Append a String to the values in a single column
class	BaseStringTransform Abstract String column transform
class	MapAllStringsExceptListTransform This method maps all String values, except those is the specified list, to a single String value
class	RemoveWhiteSpaceTransform String transform that removes all whitespace charaters
class	ReplaceEmptyStringTransform Replace empty String values with the specified String
class	StringListToCategoricalSetTransform Convert a delimited String to a list of binary categorical columns.
class	StringMapTransform A simple String -> String map function.

Uses of Transform in org.datavec.api.transform.transform.time

Classes in org.datavec.api.transform.transform.time that implement Transform

Modifier and Type	Class and Description
class	DeriveColumnsFromTimeTransform Create a number of new columns by deriving their values from a Time column.
class	StringToTimeTransform Convert a String column to a time column by parsing the date/time String, using a JodaTime.
class	TimeMathOpTransform Transform math op on a time column