weka.attributeSelection
Interface SubsetEvaluator

All Known Implementing Classes:

CfsSubsetEval, HoldOutSubsetEvaluator, UnsupervisedSubsetEvaluator, WrapperSubsetEval

public interface SubsetEvaluator

Interface for attribute subset evaluators.

Version:

$Revision: 8034 $

Author:

Mark Hall (mhall@cs.waikato.ac.nz)

Method Summary

double

evaluateSubset(BitSet subset) evaluates a subset of attributes

Method Detail

evaluateSubset

double evaluateSubset(BitSet subset)
                      throws Exception

evaluates a subset of attributes

Parameters:

subset - a bitset representing the attribute subset to be evaluated

Returns:

the "merit" of the subset

Throws:

Exception - if the subset could not be evaluated