fuzzydl

Class OwaConcept

java.lang.Object

fuzzydl.Concept

fuzzydl.OwaConcept

Direct Known Subclasses:

QowaConcept

public class OwaConcept
extends Concept

OWA concept.

Author:

Fernando Bobillo

Field Summary

Fields inherited from class fuzzydl.Concept

ALL, AND, AT_LEAST_VALUE, AT_MOST_VALUE, ATOMIC, BOTTOM, CHOQUET_INTEGRAL, COMPLEMENT, CONCEPT_BOTTOM, CONCEPT_TOP, CONCRETE, CONCRETE_COMPLEMENT, DEFAULT_NAME, EXACT_VALUE, EXT_NEG_THRESHOLD, EXT_POS_THRESHOLD, FUZZY_NUMBER, FUZZY_NUMBER_COMPLEMENT, G_AND, G_IMPLIES, G_OR, HAS_VALUE, L_AND, L_OR, LOOSE_LOWER_APPROX, LOOSE_UPPER_APPROX, LOWER_APPROX, MODIFIED, MODIFIED_COMPLEMENT, NEG_THRESHOLD, NOT_AT_LEAST_VALUE, NOT_AT_MOST_VALUE, NOT_CHOQUET_INTEGRAL, NOT_EXACT_VALUE, NOT_EXT_NEG_THRESHOLD, NOT_EXT_POS_THRESHOLD, NOT_G_IMPLIES, NOT_HAS_VALUE, NOT_NEG_THRESHOLD, NOT_OWA, NOT_POS_THRESHOLD, NOT_QUANTIFIED_OWA, NOT_QUASI_SUGENO_INTEGRAL, NOT_SELF, NOT_SUGENO_INTEGRAL, NOT_W_MAX, NOT_W_MIN, NOT_W_SUM, NOT_W_SUM_ZERO, NOT_WEIGHTED, NOT_Z_IMPLIES, OR, OWA, POS_THRESHOLD, QUANTIFIED_OWA, QUASI_SUGENO_INTEGRAL, SELF, SOME, SUGENO_INTEGRAL, TIGHT_LOWER_APPROX, TIGHT_UPPER_APPROX, TOP, UPPER_APPROX, W_MAX, W_MIN, W_SUM, W_SUM_ZERO, WEIGHTED, Z_IMPLIES

Constructor Summary

Constructors

Constructor and Description
OwaConcept(java.util.ArrayList<java.lang.Double> weights, java.util.ArrayList<Concept> concepts)

Method Summary

Modifier and Type	Method and Description
Concept	complement() Gets the complement of the concept.
java.util.HashSet<Concept>	computeAtomicConcepts() Gets a set of the atomic concepts that compose the current concept.
java.util.HashSet<java.lang.String>	getRoles() Gets a set of the roles that compose the current concept.
Concept	replace(Concept a, Concept c) Gets a new concept by replacing an atomic concept a with a complex concept c.
void	solveAssertion(Individual ind, KnowledgeBase kb) Solves an assertion of the form (individual, concept) with respect to a fuzzy KB.
void	solveComplementedAssertion(Individual ind, KnowledgeBase kb) Solves an assertion of the form (individual, not concept) with respect to a fuzzy KB.
java.lang.String	toString() Gets a printable name of the concept.

Methods inherited from class fuzzydl.Concept

all, and, and, atLeastValue, atMostValue, complement, containsNegatedSubconcept, containsSubconcept, equals, exactValue, extendedNegThreshold, extendedPosThreshold, gAnd, gAnd, getAtomicConceptNames, getAtomicConcepts, getRole, getType, getValue, getWeight, getWeightVar, gImplies, gOr, gOr, hasNominals, hasValue, hasValue, isAtomic, isComplementedAtomic, isConcrete, kdImplies, lAnd, lAnd, lImplies, looseLowerApprox, looseUpperApprox, lOr, lOr, lowerApprox, nAry, negThreshold, newAtomicConcept, notHasValue, or, or, posThreshold, removeElement, self, setName, setType, setValue, some, tightLowerApprox, tightUpperApprox, upperApprox, weightedConcept, zImplies

Methods inherited from class java.lang.Object

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

Constructor Detail

OwaConcept

public OwaConcept(java.util.ArrayList<java.lang.Double> weights,
                  java.util.ArrayList<Concept> concepts)
           throws FuzzyOntologyException

Throws:

FuzzyOntologyException

Method Detail

toString

public java.lang.String toString()

Description copied from class: Concept

Gets a printable name of the concept.

Overrides:

toString in class Concept

Returns:

Name of the concept.

complement

public Concept complement()
                   throws FuzzyOntologyException

Gets the complement of the concept.

Returns:

Complement of the concept.

Throws:

FuzzyOntologyException - fuzzy ontology exception.

solveAssertion

public void solveAssertion(Individual ind,
                           KnowledgeBase kb)

Solves an assertion of the form (individual, concept) with respect to a fuzzy KB.

Parameters:

ind - An individual.

kb - A fuzzy KB.

solveComplementedAssertion

public void solveComplementedAssertion(Individual ind,
                                       KnowledgeBase kb)

Solves an assertion of the form (individual, not concept) with respect to a fuzzy KB.

Parameters:

ind - An individual.

kb - A fuzzy KB.

computeAtomicConcepts

public java.util.HashSet<Concept> computeAtomicConcepts()

Description copied from class: Concept

Gets a set of the atomic concepts that compose the current concept.

Returns:

A HashSet of instances of the class Concept.

getRoles

public java.util.HashSet<java.lang.String> getRoles()

Description copied from class: Concept

Gets a set of the roles that compose the current concept.

Returns:

A HashSet of Strings representing the roles.

replace

public Concept replace(Concept a,
                       Concept c)
                throws FuzzyOntologyException

Description copied from class: Concept

Gets a new concept by replacing an atomic concept a with a complex concept c.

Overrides:

replace in class Concept

Parameters:

a - Atomic concept.

c - Complex concept.

Returns:

Complement of the concept.

Throws:

FuzzyOntologyException - Parsing error.