weka.attributeSelection

Interface SubsetEvaluator

All Known Implementing Classes:

CfsSubsetEval, ClassifierSubsetEval, HoldOutSubsetEvaluator, UnsupervisedSubsetEvaluator, WrapperSubsetEval

public interface SubsetEvaluator

Interface for attribute subset evaluators.

Method Summary

Modifier and Type	Method and Description
double	evaluateSubset(java.util.BitSet subset) evaluates a subset of attributes

Method Detail

evaluateSubset

double evaluateSubset(java.util.BitSet subset)
               throws java.lang.Exception

evaluates a subset of attributes

Parameters:

subset - a bitset representing the attribute subset to be evaluated

Returns:

the "merit" of the subset

Throws:

java.lang.Exception - if the subset could not be evaluated