moj.similarity.measures
Class BinOGES_row

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

public class BinOGES_row
extends SimilarityMeasure

OGE MEASURE OF ASSOCIATION
http://www.psych.cornell.edu/Darlington/crosstab/table3.htm
OGE has a frequency interpretation that many users will find more appealing than the ratio-scale interpretation of phi2. OGE stands for "o greater than e", and is based on the number of cases falling in cells for which o>e.
Similarity [0, 1].
Usage: for binary data.

Version:

2004-Oct-25

Author:

Martin Hassel

Constructor Summary

BinOGES_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

BinOGES_row

public BinOGES_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