com.wcohen.secondstring
Class UnsmoothedJS

java.lang.Object
  |
  +--com.wcohen.secondstring.AbstractStringDistance
        |
        +--com.wcohen.secondstring.JensenShannonDistance
              |
              +--com.wcohen.secondstring.UnsmoothedJS

All Implemented Interfaces:

StringDistance

public class UnsmoothedJS

extends JensenShannonDistance

Jensen-Shannon distance of two unsmoothed unigram language models.

Constructor Summary

UnsmoothedJS()

Method Summary

static void	main(java.lang.String[] argv)
protected double	smoothedProbability(Token tok, double freq, double totalWeight) Unsmoothed probability of the token
java.lang.String	toString()

Methods inherited from class com.wcohen.secondstring.JensenShannonDistance

accumulateStatistics, backgroundProb, explainScore, prepare, score

Methods inherited from class com.wcohen.secondstring.AbstractStringDistance

doMain, explainScore, score

Methods inherited from class java.lang.Object

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

Constructor Detail

UnsmoothedJS

public UnsmoothedJS()

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

smoothedProbability

protected double smoothedProbability(Token tok,
                                     double freq,
                                     double totalWeight)

Unsmoothed probability of the token

Specified by:

smoothedProbability in class JensenShannonDistance

main

public static void main(java.lang.String[] argv)