org.dllearner.accuracymethods

Class AccMethodPredAccApprox

java.lang.Object

org.dllearner.accuracymethods.AccMethodPredAcc

org.dllearner.accuracymethods.AccMethodPredAccApprox

All Implemented Interfaces:

AccMethod, AccMethodApproximate, AccMethodTwoValued, AccMethodTwoValuedApproximate, AccMethodWithBeta, Component

public class AccMethodPredAccApprox
extends AccMethodPredAcc
implements AccMethodTwoValuedApproximate

Constructor Summary

Constructors

Constructor and Description
AccMethodPredAccApprox()

Method Summary

Modifier and Type	Method and Description
double	getAccApprox2(org.semanticweb.owlapi.model.OWLClassExpression description, Collection<org.semanticweb.owlapi.model.OWLIndividual> positiveExamples, Collection<org.semanticweb.owlapi.model.OWLIndividual> negativeExamples, double noise) calculate approximate accuracy for an expression, according to method
double	getApproxDelta()
void	init() Method to be called after the component has been configured.
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.AccMethodPredAcc

getAccOrTooWeak2, 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

Constructor Detail

AccMethodPredAccApprox

public AccMethodPredAccApprox()

Method Detail

init

public void init()

Description copied from interface: Component

Method to be called after the component has been configured. Implementation of components can overwrite this method to perform setup and initialisation tasks for this component.

Specified by:

init in interface Component

Overrides:

init in class AccMethodPredAcc

getAccApprox2

public double getAccApprox2(org.semanticweb.owlapi.model.OWLClassExpression description,
                            Collection<org.semanticweb.owlapi.model.OWLIndividual> positiveExamples,
                            Collection<org.semanticweb.owlapi.model.OWLIndividual> negativeExamples,
                            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

positiveExamples - set of positive examples

negativeExamples - set of negative examples

noise - noise

Returns:

approximate accuracy value or -1 if too weak

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