org.dllearner.accuracymethods

Class AccMethodAMeasureApprox

java.lang.Object

org.dllearner.accuracymethods.AccMethodAMeasure

org.dllearner.accuracymethods.AccMethodAMeasureApprox

All Implemented Interfaces:

AccMethod, AccMethodApproximate, AccMethodTwoValued, AccMethodTwoValuedApproximate, AccMethodWithBeta, Component

public class AccMethodAMeasureApprox
extends AccMethodAMeasure
implements AccMethodTwoValuedApproximate

Constructor Summary

Constructors

Constructor and Description
AccMethodAMeasureApprox()

Method Summary

Modifier and Type	Method and Description
double	getAccApprox2(org.semanticweb.owlapi.model.OWLClassExpression description, Collection<org.semanticweb.owlapi.model.OWLIndividual> classInstances, Collection<org.semanticweb.owlapi.model.OWLIndividual> superClassInstances, double noise) calculate approximate accuracy for an expression, according to method
double	getApproxDelta()
void	setApproxDelta(double approxDelta) set the approximation delta; this option should be exposed via @ConfigOption
void	setReasoner(Reasoner reasoner) set the reasoner; consumers of the accuracy method should call this method on all approximate components

Methods inherited from class org.dllearner.accuracymethods.AccMethodAMeasure

getAccOrTooWeak2, init, setBeta

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.dllearner.accuracymethods.AccMethodTwoValued

getAccOrTooWeak2

Methods inherited from interface org.dllearner.core.Component

init

Constructor Detail

AccMethodAMeasureApprox

public AccMethodAMeasureApprox()

Method Detail

getApproxDelta

public double getApproxDelta()

Specified by:

getApproxDelta in interface AccMethodApproximate

setApproxDelta

public void setApproxDelta(double approxDelta)

Description copied from interface: AccMethodApproximate

set the approximation delta; this option should be exposed via @ConfigOption

Specified by:

setApproxDelta in interface AccMethodApproximate

Parameters:

approxDelta - delta

setReasoner

public void setReasoner(Reasoner reasoner)

Description copied from interface: AccMethodApproximate

set the reasoner; consumers of the accuracy method should call this method on all approximate components

Specified by:

setReasoner in interface AccMethodApproximate

Parameters:

reasoner - the problem reasoner

getAccApprox2

public double getAccApprox2(org.semanticweb.owlapi.model.OWLClassExpression description,
                            Collection<org.semanticweb.owlapi.model.OWLIndividual> classInstances,
                            Collection<org.semanticweb.owlapi.model.OWLIndividual> superClassInstances,
                            double noise)

Description copied from interface: AccMethodTwoValuedApproximate

calculate approximate accuracy for an expression, according to method

Specified by:

getAccApprox2 in interface AccMethodTwoValuedApproximate

Parameters:

description - the expression to test

classInstances - set of positive examples

superClassInstances - set of negative examples

noise - noise

Returns:

approximate accuracy value or -1 if too weak