weka.classifiers.mi.miti

Interface IBestSplitMeasure

All Known Implementing Classes:

Gini, MaxBEPP, SSBEPP

public interface IBestSplitMeasure

Interface to be implemented by split selection measures.

Version:

$Revision: 8109 $

Author:

Luke Bjerring

Method Summary

Modifier and Type	Method and Description
double	getScore(double[] totalCounts, double[] positiveCounts, int kBEPPConstant, boolean unbiasedEstimate) Returns a purity score for the N groups after a nominal split - larger is better
double	getScore(SufficientStatistics ss, int kBEPPConstant, boolean unbiasedEstimate) Returns a purity score of the two groups after the split - larger is better

Method Detail

getScore

double getScore(SufficientStatistics ss,
                int kBEPPConstant,
                boolean unbiasedEstimate)

Returns a purity score of the two groups after the split - larger is better

getScore

double getScore(double[] totalCounts,
                double[] positiveCounts,
                int kBEPPConstant,
                boolean unbiasedEstimate)

Returns a purity score for the N groups after a nominal split - larger is better