Package adaa.analytics.rules.logic.quality

Class ClassificationMeasure

java.lang.Object

adaa.analytics.rules.logic.quality.ClassificationMeasure

All Implemented Interfaces:

IQualityMeasure, Serializable

public class ClassificationMeasure
extends Object
implements IQualityMeasure, Serializable

Class gathering all quality measures for classification problems.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final int	Accuracy
static final int	BinaryEntropy
static final int	C1
static final int	C2
static final int	CFoil
static final int	CN2Significnce
static final int	Correlation
static final int	Coverage
protected int	criterion
static final int	FBayesianConfirmation
static final int	FMeasure
static final int	FullCoverage
static final int	GeoRSS
static final int	GMeasure
static final int	InformationGain
static final int	JMeasure
static final int	Kappa
static final int	Klosgen
static final int	Laplace
static final int	Lift
static final int	LogicalSufficiency
static final int	MEstimate
static final int	MutualSupport
static final String[]	NAMES
static final int	Novelty
static final int	OddsRatio
static final int	OneWaySupport
static final int	PawlakDependencyFactor
static final int	Precision
static final int	Q2
static final int	RelativeRisk
static final int	Ripper
static final int	RSS
static final int	RuleInterest
static final int	SBayesian
static final int	Sensitivity
static final int	Specificity
static final int	TwoWaySupport
static final int	UserDefined
static final int	WeightedLaplace
static final int	WeightedRelativeAccuracy
static final int	YAILS

Constructor Summary

Constructors

Constructor	Description
ClassificationMeasure(int criterion)

Method Summary

Modifier and Type	Method	Description
double	calculate(double p, double n, double P, double N)	Calculates quality from contingency table elements.
double	calculate(double p, double n, double P, double N, int criterion)
double	calculate(IExampleSet dataset, ContingencyTable ct)	Calculates quality on a data set.
int	getCriterion()
String	getName()
static String	getName(int criterion)
void	setUserMeasure(IUserMeasure userMeasure)

Methods inherited from class java.lang.Object

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

Field Details

Accuracy

public static final int Accuracy

See Also:

• Constant Field Values

BinaryEntropy

public static final int BinaryEntropy

See Also:

• Constant Field Values

C1

public static final int C1

See Also:

• Constant Field Values

C2

public static final int C2

See Also:

• Constant Field Values

CFoil

public static final int CFoil

See Also:

• Constant Field Values

CN2Significnce

public static final int CN2Significnce

See Also:

• Constant Field Values

Correlation

public static final int Correlation

See Also:

• Constant Field Values

Coverage

public static final int Coverage

See Also:

• Constant Field Values

FBayesianConfirmation

public static final int FBayesianConfirmation

See Also:

• Constant Field Values

FMeasure

public static final int FMeasure

See Also:

• Constant Field Values

FullCoverage

public static final int FullCoverage

See Also:

• Constant Field Values

GeoRSS

public static final int GeoRSS

See Also:

• Constant Field Values

GMeasure

public static final int GMeasure

See Also:

• Constant Field Values

InformationGain

public static final int InformationGain

See Also:

• Constant Field Values

JMeasure

public static final int JMeasure

See Also:

• Constant Field Values

Kappa

public static final int Kappa

See Also:

• Constant Field Values

Klosgen

public static final int Klosgen

See Also:

• Constant Field Values

Laplace

public static final int Laplace

See Also:

• Constant Field Values

Lift

public static final int Lift

See Also:

• Constant Field Values

LogicalSufficiency

public static final int LogicalSufficiency

See Also:

• Constant Field Values

MEstimate

public static final int MEstimate

See Also:

• Constant Field Values

MutualSupport

public static final int MutualSupport

See Also:

• Constant Field Values

Novelty

public static final int Novelty

See Also:

• Constant Field Values

OddsRatio

public static final int OddsRatio

See Also:

• Constant Field Values

OneWaySupport

public static final int OneWaySupport

See Also:

• Constant Field Values

PawlakDependencyFactor

public static final int PawlakDependencyFactor

See Also:

• Constant Field Values

Q2

public static final int Q2

See Also:

• Constant Field Values

Precision

public static final int Precision

See Also:

• Constant Field Values

RelativeRisk

public static final int RelativeRisk

See Also:

• Constant Field Values

Ripper

public static final int Ripper

See Also:

• Constant Field Values

RuleInterest

public static final int RuleInterest

See Also:

• Constant Field Values

RSS

public static final int RSS

See Also:

• Constant Field Values

SBayesian

public static final int SBayesian

See Also:

• Constant Field Values

Sensitivity

public static final int Sensitivity

See Also:

• Constant Field Values

Specificity

public static final int Specificity

See Also:

• Constant Field Values

TwoWaySupport

public static final int TwoWaySupport

See Also:

• Constant Field Values

WeightedLaplace

public static final int WeightedLaplace

See Also:

• Constant Field Values

WeightedRelativeAccuracy

public static final int WeightedRelativeAccuracy

See Also:

• Constant Field Values

YAILS

public static final int YAILS

See Also:

• Constant Field Values

UserDefined

public static final int UserDefined

See Also:

• Constant Field Values

NAMES

public static final String[] NAMES

criterion

protected int criterion

Constructor Details

ClassificationMeasure

public ClassificationMeasure(int criterion)

Method Details

getCriterion

public int getCriterion()

getName

public String getName()

Specified by:

getName in interface IQualityMeasure

getName

public static String getName(int criterion)

calculate

public double calculate(double p,
 double n,
 double P,
 double N)

Description copied from interface: IQualityMeasure

Calculates quality from contingency table elements.

Specified by:

calculate in interface IQualityMeasure

Returns:

Calculated measure.

calculate

public double calculate(IExampleSet dataset,
 ContingencyTable ct)

Description copied from interface: IQualityMeasure

Calculates quality on a data set.

Specified by:

calculate in interface IQualityMeasure

Parameters:

dataset - Training set.

ct - Contingency table.

Returns:

Calculated measure.

calculate

public double calculate(double p,
 double n,
 double P,
 double N,
 int criterion)

setUserMeasure

public void setUserMeasure(IUserMeasure userMeasure)