edu.umass.cs.mallet.base.pipe.iterator

Class RandomTokenSequenceIterator

java.lang.Object

edu.umass.cs.mallet.base.pipe.iterator.AbstractPipeInputIterator

edu.umass.cs.mallet.base.pipe.iterator.RandomTokenSequenceIterator

All Implemented Interfaces:

PipeInputIterator, Iterator

public class RandomTokenSequenceIterator
extends AbstractPipeInputIterator

Field Summary

Fields inherited from class edu.umass.cs.mallet.base.pipe.iterator.AbstractPipeInputIterator

parentInstance

Constructor Summary

Constructors

Constructor and Description
RandomTokenSequenceIterator(Random r, Alphabet vocab, String[] classnames)
RandomTokenSequenceIterator(Random r, Dirichlet classCentroidDistribution, double classCentroidAvergeAlphaMean, double classCentroidAvergeAlphaVariance, double featureVectorSizePoissonLambda, double classInstanceCountPoissonLamba, String[] classNames)
RandomTokenSequenceIterator(Random r, int vocabSize, int numClasses)

Method Summary

Modifier and Type	Method and Description
Alphabet	getAlphabet()
boolean	hasNext()
Instance	nextInstance()
void	reset()

Methods inherited from class edu.umass.cs.mallet.base.pipe.iterator.AbstractPipeInputIterator

next, remove, setParentInstance

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

RandomTokenSequenceIterator

public RandomTokenSequenceIterator(Random r,
                                   Dirichlet classCentroidDistribution,
                                   double classCentroidAvergeAlphaMean,
                                   double classCentroidAvergeAlphaVariance,
                                   double featureVectorSizePoissonLambda,
                                   double classInstanceCountPoissonLamba,
                                   String[] classNames)

RandomTokenSequenceIterator

public RandomTokenSequenceIterator(Random r,
                                   Alphabet vocab,
                                   String[] classnames)

RandomTokenSequenceIterator

public RandomTokenSequenceIterator(Random r,
                                   int vocabSize,
                                   int numClasses)

Method Detail

getAlphabet

public Alphabet getAlphabet()

reset

public void reset()

nextInstance

public Instance nextInstance()

Specified by:

nextInstance in interface PipeInputIterator

Specified by:

nextInstance in class AbstractPipeInputIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

Specified by:

hasNext in class AbstractPipeInputIterator