com.rapidminer.operator.learner.rules
Class AbstractCriterion

java.lang.Object
  com.rapidminer.operator.learner.rules.AbstractCriterion

All Implemented Interfaces:

Criterion

Direct Known Subclasses:

AccuracyCriterion, InfoGainCriterion

public abstract class AbstractCriterion
extends java.lang.Object
implements Criterion

This criterion class can be used to incrementally calculate a benefit.

Author:

Sebastian Land

Field Summary

protected Attribute	labelAttribute
protected double[]	labelWeights
protected double[]	totalLabelWeights
protected double	totalWeight
protected double	weight
protected Attribute	weightAttribute

Constructor Summary

AbstractCriterion()

Method Summary

double[]	getOnlineBenefit(Example example)
void	reinitOnlineCounting(ExampleSet exampleSet)
void	update(Example example)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.rapidminer.operator.learner.rules.Criterion

getBenefit, getOnlineBenefit

Field Detail

labelWeights

protected double[] labelWeights

weight

protected double weight

totalLabelWeights

protected double[] totalLabelWeights

totalWeight

protected double totalWeight

labelAttribute

protected Attribute labelAttribute

weightAttribute

protected Attribute weightAttribute

Constructor Detail

AbstractCriterion

public AbstractCriterion()

Method Detail

update

public void update(Example example)

Specified by:

update in interface Criterion

getOnlineBenefit

public double[] getOnlineBenefit(Example example)

Specified by:

getOnlineBenefit in interface Criterion

reinitOnlineCounting

public void reinitOnlineCounting(ExampleSet exampleSet)

Specified by:

reinitOnlineCounting in interface Criterion