weka.dl4j.iterators.dataset.sequence

Class RelationalDataSetIterator

java.lang.Object

weka.dl4j.iterators.dataset.sequence.RelationalDataSetIterator

All Implemented Interfaces:

java.io.Serializable, java.util.Iterator<org.nd4j.linalg.dataset.DataSet>, org.nd4j.linalg.dataset.api.iterator.DataSetIterator

public class RelationalDataSetIterator
extends java.lang.Object
implements org.nd4j.linalg.dataset.api.iterator.DataSetIterator

A DataSetIterator implementation that parses Instances with relational attributes.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RelationalDataSetIterator(weka.core.Instances data, int batchSize, int truncateLength, int relationalAttributeIndex) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	asyncSupported()
int	batch()
java.util.List<java.lang.String>	getLabels()
org.nd4j.linalg.dataset.api.DataSetPreProcessor	getPreProcessor()
boolean	hasNext()
int	inputColumns()
org.nd4j.linalg.dataset.DataSet	next()
org.nd4j.linalg.dataset.DataSet	next(int num)
int	numExamples()
void	reset()
boolean	resetSupported()
void	setPreProcessor(org.nd4j.linalg.dataset.api.DataSetPreProcessor preProcessor)
int	totalOutcomes()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

RelationalDataSetIterator

public RelationalDataSetIterator(weka.core.Instances data,
                                 int batchSize,
                                 int truncateLength,
                                 int relationalAttributeIndex)

Constructor.

Parameters:

data - Dataset

batchSize - Batch size

truncateLength - Maximum sequence length

relationalAttributeIndex - Relational attribute index

Method Detail

next

public org.nd4j.linalg.dataset.DataSet next(int num)

Specified by:

next in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

inputColumns

public int inputColumns()

Specified by:

inputColumns in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

totalOutcomes

public int totalOutcomes()

Specified by:

totalOutcomes in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

resetSupported

public boolean resetSupported()

Specified by:

resetSupported in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

asyncSupported

public boolean asyncSupported()

Specified by:

asyncSupported in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

reset

public void reset()

Specified by:

reset in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

batch

public int batch()

Specified by:

batch in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

numExamples

public int numExamples()

getPreProcessor

public org.nd4j.linalg.dataset.api.DataSetPreProcessor getPreProcessor()

Specified by:

getPreProcessor in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

setPreProcessor

public void setPreProcessor(org.nd4j.linalg.dataset.api.DataSetPreProcessor preProcessor)

Specified by:

setPreProcessor in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

getLabels

public java.util.List<java.lang.String> getLabels()

Specified by:

getLabels in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<org.nd4j.linalg.dataset.DataSet>

next

public org.nd4j.linalg.dataset.DataSet next()

Specified by:

next in interface java.util.Iterator<org.nd4j.linalg.dataset.DataSet>