cc.mallet.cluster.iterator

Class PairSampleIterator

java.lang.Object

cc.mallet.cluster.iterator.NeighborIterator

cc.mallet.cluster.iterator.PairSampleIterator

All Implemented Interfaces:

java.util.Iterator<Instance>

Direct Known Subclasses:

ClusterSampleIterator

public class PairSampleIterator
extends NeighborIterator

Sample pairs of Instances.

Since:

1.0

See Also:

NeighborIterator

Constructor Summary

Constructors

Constructor and Description
PairSampleIterator(Clustering clustering, Randoms random, double positiveProportion, int numberSamples)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
Instance	next()

Methods inherited from class cc.mallet.cluster.iterator.NeighborIterator

remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

PairSampleIterator

public PairSampleIterator(Clustering clustering,
                          Randoms random,
                          double positiveProportion,
                          int numberSamples)

Parameters:

clustering - True clustering.

random - Source of randomness.

positiveProportion - Proportion of Instances that should be positive examples.

numberSamples - Total number of samples to generate.

Method Detail

hasNext

public boolean hasNext()

next

public Instance next()