edu.umass.cs.mallet.base.types

Class FeatureSelector

java.lang.Object

edu.umass.cs.mallet.base.types.FeatureSelector

public class FeatureSelector
extends Object

Constructor Summary

Constructors

Constructor and Description
FeatureSelector(RankedFeatureVector.Factory ranker, double minThreshold)
FeatureSelector(RankedFeatureVector.Factory ranker, int numFeatures)
FeatureSelector(RankedFeatureVector.PerLabelFactory perLabelRanker, double minThreshold)
FeatureSelector(RankedFeatureVector.PerLabelFactory perLabelRanker, int numFeatures)

Method Summary

Modifier and Type	Method and Description
void	selectFeaturesFor(InstanceList ilist, InstanceList validationList)
void	selectFeaturesForAllLabels(InstanceList ilist, InstanceList validationList)
void	selectFeaturesForPerLabel(InstanceList ilist, InstanceList validationList)

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureSelector

public FeatureSelector(RankedFeatureVector.Factory ranker,
                       int numFeatures)

FeatureSelector

public FeatureSelector(RankedFeatureVector.Factory ranker,
                       double minThreshold)

FeatureSelector

public FeatureSelector(RankedFeatureVector.PerLabelFactory perLabelRanker,
                       int numFeatures)

FeatureSelector

public FeatureSelector(RankedFeatureVector.PerLabelFactory perLabelRanker,
                       double minThreshold)

Method Detail

selectFeaturesFor

public void selectFeaturesFor(InstanceList ilist,
                              InstanceList validationList)

selectFeaturesForAllLabels

public void selectFeaturesForAllLabels(InstanceList ilist,
                                       InstanceList validationList)

selectFeaturesForPerLabel

public void selectFeaturesForPerLabel(InstanceList ilist,
                                      InstanceList validationList)