Package adaa.analytics.rules.logic.induction

Class AttributePenalty

java.lang.Object

adaa.analytics.rules.logic.induction.AttributePenalty

All Implemented Interfaces:

IFinderObserver, IQualityModifier

public class AttributePenalty
extends Object
implements IQualityModifier, IFinderObserver

Field Summary

Fields

Modifier and Type	Field	Description
protected double	compensationFactor
protected double	cumulativePenalty
protected MultiSet<String>	currentRuleAttributes
protected double	new2allSaturation
protected double	penaltyStrength
protected boolean	pruningMode
protected MultiSet<String>	rulesetAttributes

Constructor Summary

Constructors

Constructor	Description
AttributePenalty(double penaltyStrength, double penaltySaturation)

Method Summary

Modifier and Type	Method	Description
protected double	calculateCompensation(double penaltyMultiplier, double p, double new_p)
protected double	calculatePenalty(String attr)
void	conditionAdded(ConditionBase cnd)
void	conditionRemoved(ConditionBase cnd)
void	disableCompensation()
void	growingFinished(Rule r)
void	growingStarted(Rule r)
double	modifyQuality(double quality, String newAttribute, double p, double new_p)
void	reset()
void	ruleReady(Rule r)

Methods inherited from class java.lang.Object

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

Field Details

penaltyStrength

protected double penaltyStrength

new2allSaturation

protected double new2allSaturation

compensationFactor

protected double compensationFactor

rulesetAttributes

protected MultiSet<String> rulesetAttributes

currentRuleAttributes

protected MultiSet<String> currentRuleAttributes

cumulativePenalty

protected double cumulativePenalty

pruningMode

protected boolean pruningMode

Constructor Details

AttributePenalty

public AttributePenalty(double penaltyStrength,
 double penaltySaturation)

Method Details

disableCompensation

public void disableCompensation()

reset

public void reset()

modifyQuality

public double modifyQuality(double quality,
 String newAttribute,
 double p,
 double new_p)

Specified by:

modifyQuality in interface IQualityModifier

conditionAdded

public void conditionAdded(ConditionBase cnd)

Specified by:

conditionAdded in interface IFinderObserver

conditionRemoved

public void conditionRemoved(ConditionBase cnd)

Specified by:

conditionRemoved in interface IFinderObserver

growingFinished

public void growingFinished(Rule r)

Specified by:

growingFinished in interface IFinderObserver

growingStarted

public void growingStarted(Rule r)

Specified by:

growingStarted in interface IFinderObserver

ruleReady

public void ruleReady(Rule r)

Specified by:

ruleReady in interface IFinderObserver

calculatePenalty

protected double calculatePenalty(String attr)

calculateCompensation

protected double calculateCompensation(double penaltyMultiplier,
 double p,
 double new_p)