moj.similarity.measures
Class SimRatioS_row

java.lang.Object
  moj.similarity.SimilarityMeasure
      moj.similarity.measures.SimRatioS_row

public class SimRatioS_row
extends SimilarityMeasure

SIMILARITY RATIO
http://ag.arizona.edu/classes/rnr555/lecnotes/10.html
For presence-absence data, SR reduces to the Jaccard index.

Version:

2004-Sep-13

Author:

Martin Hassel

Constructor Summary

SimRatioS_row()

Method Summary

double[][]

analyzeMatrix(float[][] data_matrix)

Methods inherited from class java.lang.Object

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

Constructor Detail

SimRatioS_row

public SimRatioS_row()

Method Detail

analyzeMatrix

public double[][] analyzeMatrix(float[][] data_matrix)

Specified by:

analyzeMatrix in class SimilarityMeasure

Parameters:

data_matrix - an array of float arrays denoting the rows in the matrix that are to be compared for similarity.

Returns:

an array of double arrays containing the similarities between all rows