comirva.web.text.similarity
Class SimMeasure_JaccardCoefficient

java.lang.Object
  comirva.web.text.similarity.SimMeasure
      comirva.web.text.similarity.SimMeasure_JaccardCoefficient

public class SimMeasure_JaccardCoefficient
extends SimMeasure

Nested Class Summary

Nested classes/interfaces inherited from class comirva.web.text.similarity.SimMeasure

SimMeasure.SimType

Constructor Summary

SimMeasure_JaccardCoefficient(NormFunc normFunc)

Method Summary

protected float

getSimilarity_intern(float[] item1, float[] item2) Calculates and returns Jaccard coefficent.

Methods inherited from class comirva.web.text.similarity.SimMeasure

getName, getSimilarity, getType

Methods inherited from class java.lang.Object

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

Constructor Detail

SimMeasure_JaccardCoefficient

public SimMeasure_JaccardCoefficient(NormFunc normFunc)

Method Detail

getSimilarity_intern

protected float getSimilarity_intern(float[] item1,
                                     float[] item2)
                              throws SizeMismatchException

Calculates and returns Jaccard coefficent. between two float[] data vectors item1 and item2.

Specified by:

getSimilarity_intern in class SimMeasure

Parameters:

item1 - vector representing the first artist

item2 - vector representing the second artist

Returns:

a float value which is the Jaccard coefficient between data vector item1 and item2

Throws:

SizeMismatchException