modnlp.tc.tsr

Class InfoGain

java.lang.Object

modnlp.tc.tsr.TermFilter

modnlp.tc.tsr.InfoGain

public class InfoGain
extends TermFilter

Term Space Reduction by Information Gain (Expected Mutual Information)

See Also:

GenerateARFF

Constructor Summary

Constructors

Constructor and Description
InfoGain()

Method Summary

Methods

Modifier and Type	Method and Description
double	computeLocalTermScore(java.lang.String term, java.lang.String cat) All Term Filters must implement computeLocalTermScore()

Methods inherited from class modnlp.tc.tsr.TermFilter

computeGlobalScoresMAX, computeGlobalScoresSUM, computeGlobalScoresWAVG, computeLocalScores, getReducedFreqList, getReducedTermSet, getSortedScores, getWsp, initialise, setWsp

Methods inherited from class java.lang.Object

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

Constructor Detail

InfoGain

public InfoGain()

Method Detail

computeLocalTermScore

public double computeLocalTermScore(java.lang.String term,
                           java.lang.String cat)

Description copied from class: TermFilter

All Term Filters must implement computeLocalTermScore()