fuzzydl

Class AllInstancesQuery

java.lang.Object

fuzzydl.Query

fuzzydl.AllInstancesQuery

public class AllInstancesQuery
extends Query

Min instance query for every individual of a knowledge base.

Author:

Fernando Bobillo

Constructor Summary

Constructors

Constructor and Description
AllInstancesQuery(Concept concept)

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.Double>	getDegrees() Gets the degree of membership to the query concept for every individual in the knowledge base.
java.util.List<Individual>	getIndividuals() Gets the named individuals of the knowledge base.
void	preprocess(KnowledgeBase kb) Performs some preprocessing steps of the query over a fuzzy KB.
Solution	solve(KnowledgeBase kb) Solves the query over a fuzzy KB.
java.lang.String	toString() Gets the name of the query.

Methods inherited from class fuzzydl.Query

getTotalTime, setInitialTime, setTotalTime

Methods inherited from class java.lang.Object

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

Constructor Detail

AllInstancesQuery

public AllInstancesQuery(Concept concept)
                  throws FuzzyOntologyException

Throws:

FuzzyOntologyException

Method Detail

preprocess

public void preprocess(KnowledgeBase kb)
                throws FuzzyOntologyException,
                       InconsistentOntologyException

Description copied from class: Query

Performs some preprocessing steps of the query over a fuzzy KB.

Specified by:

preprocess in class Query

Parameters:

kb - A fuzzy KB.

Throws:

FuzzyOntologyException - fuzzy ontology exception.

InconsistentOntologyException - Inconsistent ontology.

solve

public Solution solve(KnowledgeBase kb)
               throws FuzzyOntologyException

Description copied from class: Query

Solves the query over a fuzzy KB.

Specified by:

solve in class Query

Parameters:

kb - A fuzzy KB.

Returns:

An optimal solution to the query.

Throws:

FuzzyOntologyException - fuzzy ontology exception.

toString

public java.lang.String toString()

Description copied from class: Query

Gets the name of the query.

Specified by:

toString in class Query

Returns:

Name of the query.

getIndividuals

public java.util.List<Individual> getIndividuals()

Gets the named individuals of the knowledge base.

Returns:

Lists of the individuals in the knowledge base.

getDegrees

public java.util.List<java.lang.Double> getDegrees()

Gets the degree of membership to the query concept for every individual in the knowledge base.

Returns:

Lists of degrees of membership to the query concept for every individual in the knowledge base.