weka.attributeSelection

Interface AttributeEvaluator

All Known Implementing Classes:

GainRatioAttributeEval, InfoGainAttributeEval, OneRAttributeEval, PrincipalComponents, ReliefFAttributeEval, SymmetricalUncertAttributeEval, UnsupervisedAttributeEvaluator

public interface AttributeEvaluator

Interface for classes that evaluate attributes individually.

Version:

$Revision: 8034 $

Author:

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

Method Summary

Methods

Modifier and Type	Method and Description
double	evaluateAttribute(int attribute) evaluates an individual attribute

Method Detail

evaluateAttribute

double evaluateAttribute(int attribute)
                         throws Exception

evaluates an individual attribute

Parameters:

attribute - the index of the attribute to be evaluated

Returns:

the "merit" of the attribute

Throws:

Exception - if the attribute could not be evaluated