modnlp.tc.tsr

Class TermFilter

java.lang.Object

modnlp.tc.tsr.TermFilter

Direct Known Subclasses:

DocumentFrequency, GSScoefficient, InfoGain, OddsRatio

public abstract class TermFilter
extends java.lang.Object

Abstract class for term set reduction

See Also:

MakeReducedTermSet, MakeProbabilityModel

Constructor Summary

Constructors

Constructor and Description
TermFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	computeGlobalScoresMAX()
void	computeGlobalScoresSUM()
void	computeGlobalScoresWAVG()
void	computeLocalScores(java.lang.String cat)
WordFrequencyPair[]	getReducedFreqList(int aggr) Sort score table, pick the first rsize terms and return their frequency list (i.e.
java.util.Set	getReducedTermSet(int aggr) Return a term set reduced by a afctor of aggr
WordScorePair[]	getSortedScores()
WordScorePair[]	getWsp() Get the value of wsp.
void	initialise(TCProbabilityModel pm)
void	setWsp(WordScorePair[] v) Set the value of wsp.

Methods inherited from class java.lang.Object

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

Constructor Detail

TermFilter

public TermFilter()

Method Detail

initialise

public void initialise(TCProbabilityModel pm)

getReducedTermSet

public java.util.Set getReducedTermSet(int aggr)

Return a term set reduced by a afctor of aggr

getReducedFreqList

public WordFrequencyPair[] getReducedFreqList(int aggr)

Sort score table, pick the first rsize terms and return their frequency list (i.e. a table containing terms and the number of times they occur in the entire corpus)

getSortedScores

public WordScorePair[] getSortedScores()

getWsp

public WordScorePair[] getWsp()

Get the value of wsp.

Returns:

value of wsp.

setWsp

public void setWsp(WordScorePair[] v)

Set the value of wsp.

Parameters:

v - Value to assign to wsp.

computeLocalScores

public void computeLocalScores(java.lang.String cat)

computeGlobalScoresSUM

public void computeGlobalScoresSUM()

computeGlobalScoresMAX

public void computeGlobalScoresMAX()

computeGlobalScoresWAVG

public void computeGlobalScoresWAVG()