Overview | Package | Class | Tree | Deprecated | Index | Help | Weka's home
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## weka.attributeSelection
Class AttributeEvaluator

    java.lang.Object
      weka.attributeSelection.ASEvaluation
          weka.attributeSelection.AttributeEvaluator

All Implemented Interfaces:
  java.io.Serializable

Direct Known Subclasses:
  ChiSquaredAttributeEval, GainRatioAttributeEval, InfoGainAttributeEval, OneRAttributeEval, ReliefFAttributeEval, SVMAttributeEval, SymmetricalUncertAttributeEval, UnsupervisedAttributeEvaluator

    public abstract class AttributeEvaluator

extends ASEvaluation

Abstract attribute evaluator. Evaluate attributes individually.

Version:
  $Revision: 1.7 $
Author:
  Mark Hall (mhall@cs.waikato.ac.nz)
See Also:
  Serialized Form

Constructor Summary
`AttributeEvaluator()`

Method Summary
`abstract double` | `evaluateAttribute(int attribute)` evaluates an individual attribute

Methods inherited from class weka.attributeSelection.ASEvaluation
`buildEvaluator, forName, makeCopies, postProcess`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### AttributeEvaluator

    public AttributeEvaluator()

Method Detail

### evaluateAttribute

    public abstract double evaluateAttribute(int attribute)
                                      throws java.lang.Exception

  evaluates an individual attribute

  Parameters:
    `attribute` - the index of the attribute to be evaluated
  Returns:
    the "merit" of the attribute
  Throws:
    `java.lang.Exception` - if the attribute could not be evaluated

Overview | Package | Class | Tree | Deprecated | Index | Help | Weka's home
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD