Class SequenceOffsetTransform
- java.lang.Object
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- org.datavec.api.transform.transform.sequence.SequenceOffsetTransform
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public class SequenceOffsetTransform extends Object implements Transform
- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
SequenceOffsetTransform.EdgeHandling
static class
SequenceOffsetTransform.OperationType
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Constructor Summary
Constructors Constructor Description SequenceOffsetTransform(List<String> columnsToOffset, int offsetAmount, SequenceOffsetTransform.OperationType operationType, SequenceOffsetTransform.EdgeHandling edgeHandling, Writable edgeCaseValue)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
columnName()
Returns a singular column name this op is meant to run onString[]
columnNames()
Returns column names this op is meant to run onObject
map(Object input)
Transform an object in to another objectList<Writable>
map(List<Writable> writables)
Transform a writable in to another writableObject
mapSequence(Object sequence)
Transform a sequenceList<List<Writable>>
mapSequence(List<List<Writable>> sequence)
Transform a sequenceString
outputColumnName()
The output column name after the operation has been appliedString[]
outputColumnNames()
The output column names This will often be the same as the inputvoid
setInputSchema(Schema inputSchema)
Set the input schema.Schema
transform(Schema inputSchema)
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.datavec.api.transform.ColumnOp
getInputSchema
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Constructor Detail
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SequenceOffsetTransform
public SequenceOffsetTransform(List<String> columnsToOffset, int offsetAmount, SequenceOffsetTransform.OperationType operationType, SequenceOffsetTransform.EdgeHandling edgeHandling, Writable edgeCaseValue)
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Method Detail
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setInputSchema
public void setInputSchema(Schema inputSchema)
Description copied from interface:ColumnOp
Set the input schema.- Specified by:
setInputSchema
in interfaceColumnOp
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outputColumnName
public String outputColumnName()
Description copied from interface:ColumnOp
The output column name after the operation has been applied- Specified by:
outputColumnName
in interfaceColumnOp
- Returns:
- the output column name
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outputColumnNames
public String[] outputColumnNames()
Description copied from interface:ColumnOp
The output column names This will often be the same as the input- Specified by:
outputColumnNames
in interfaceColumnOp
- Returns:
- the output column names
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columnNames
public String[] columnNames()
Description copied from interface:ColumnOp
Returns column names this op is meant to run on- Specified by:
columnNames
in interfaceColumnOp
- Returns:
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columnName
public String columnName()
Description copied from interface:ColumnOp
Returns a singular column name this op is meant to run on- Specified by:
columnName
in interfaceColumnOp
- Returns:
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map
public List<Writable> map(List<Writable> writables)
Description copied from interface:Transform
Transform a writable in to another writable
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mapSequence
public List<List<Writable>> mapSequence(List<List<Writable>> sequence)
Description copied from interface:Transform
Transform a sequence- Specified by:
mapSequence
in interfaceTransform
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map
public Object map(Object input)
Description copied from interface:Transform
Transform an object in to another object
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mapSequence
public Object mapSequence(Object sequence)
Description copied from interface:Transform
Transform a sequence- Specified by:
mapSequence
in interfaceTransform
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