Package de.uni_trier.wi2.procake.similarity.base.ontology.aggregate.impl

Class SMOntologyAggWeightedImpl

java.lang.Object

de.uni_trier.wi2.procake.similarity.impl.SimilarityMeasureImpl

de.uni_trier.wi2.procake.similarity.base.ontology.impl.SMOntologyImpl

de.uni_trier.wi2.procake.similarity.base.ontology.aggregate.impl.SMOntologyAggWeightedImpl

All Implemented Interfaces:

SMOntologyAggWeighted, SMOntology, SimilarityMeasure

Direct Known Subclasses:

SMOntologyAggAvgImpl, SMOntologyAggMinImpl

public abstract class SMOntologyAggWeightedImpl
extends SMOntologyImpl
implements SMOntologyAggWeighted

A description of the measure can be found in SMOntologyAggWeighted.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SMOntologyAggWeightedImpl.InferredRelationInfo
static class	SMOntologyAggWeightedImpl.RelationInfo

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,SMOntologyAggWeightedImpl.RelationInfo>	relationCache

Fields inherited from interface de.uni_trier.wi2.procake.similarity.SimilarityMeasure

LOG_ORDER_NAME_NOT_FOUND

Fields inherited from interface de.uni_trier.wi2.procake.similarity.base.ontology.aggregate.SMOntologyAggWeighted

DEFAULT_IGNORE_MISSING_RELATIONS_IN_QUERY, DEFAULT_WEIGHT

Constructor Summary

Constructors

Constructor	Description
SMOntologyAggWeightedImpl()

Method Summary

Modifier and Type	Method	Description
protected DataObject	createDataObjectFromLiteral(org.apache.jena.rdf.model.Literal literal)	Create a matching AtomicObject for a given Literal from the ontology.
double	getDefaultWeight()
protected Map<String,Double>	getNormalizedRelationWeights(Map<String,List<org.apache.jena.rdf.model.RDFNode>> queryResources)	Normalize the defined weights to a sum of 1.0.
Map<String,SMOntologyAggWeightedImpl.RelationInfo>	getRelations()
protected Map<String,List<org.apache.jena.rdf.model.RDFNode>>	getRelevantResources(org.apache.jena.rdf.model.Resource resource, Ontology ontology)
boolean	isIgnoreMissingRelationsInQuery()
void	setDefaultWeight(double defaultWeight)
void	setIgnoreMissingRelationsInQuery(boolean ignoreMissingRelationsInQuery)
void	setInferredRelation(String relationName, String relationQuery, String relationQueryParamName, String simMeasure, double weight)
void	setRelation(String relationName, String simMeasure, Double weight)
protected boolean	validLiteralDataClass(DataClass dataClass)	Check if is is a valid DataClass (Numeric or String).

Methods inherited from class de.uni_trier.wi2.procake.similarity.base.ontology.impl.SMOntologyImpl

checkArgumentApplicability, checkInstanceOntologyOrderPredicate, isSimilarityFor, validateNonNull, validateOntologyMatching, validateOntologyResource

Methods inherited from class de.uni_trier.wi2.procake.similarity.impl.SimilarityMeasureImpl

getDataClass, getName, initialize, initializeBasedOn, isAggregate, isForceOverride, isInterval, isNumeric, isObject, isReusable, isSet, isTable, isTaxonomy, isText, setDataClass, setForceOverride, setName, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.uni_trier.wi2.procake.similarity.SimilarityMeasure

compute, getDataClass, getName, getSystemName, isForceOverride, isReusable, setForceOverride

Methods inherited from interface de.uni_trier.wi2.procake.similarity.base.ontology.SMOntology

checkArgumentApplicability, checkInstanceOntologyOrderPredicate

Field Details

relationCache

protected Map<String,SMOntologyAggWeightedImpl.RelationInfo> relationCache

Constructor Details

SMOntologyAggWeightedImpl

public SMOntologyAggWeightedImpl()

Method Details

getRelevantResources

protected Map<String,List<org.apache.jena.rdf.model.RDFNode>> getRelevantResources(org.apache.jena.rdf.model.Resource resource,
 Ontology ontology)

getNormalizedRelationWeights

protected Map<String,Double> getNormalizedRelationWeights(Map<String,List<org.apache.jena.rdf.model.RDFNode>> queryResources)

Normalize the defined weights to a sum of 1.0.

Returns:

the normalized weights.

createDataObjectFromLiteral

protected DataObject createDataObjectFromLiteral(org.apache.jena.rdf.model.Literal literal)

Create a matching AtomicObject for a given Literal from the ontology.

Parameters:

literal - from the ontology with an DataValue.

Returns:

the matching AtomicObject.

validLiteralDataClass

protected boolean validLiteralDataClass(DataClass dataClass)

Check if is is a valid DataClass (Numeric or String).

Parameters:

dataClass - the given DataClass.

Returns:

if it is valid.

setRelation

public void setRelation(String relationName,
 String simMeasure,
 Double weight)

Specified by:

setRelation in interface SMOntologyAggWeighted

Parameters:

relationName - name of the relation to be inferred

simMeasure - similarity measure to be used

weight - weight of the relation

setInferredRelation

public void setInferredRelation(String relationName,
 String relationQuery,
 String relationQueryParamName,
 String simMeasure,
 double weight)

Specified by:

setInferredRelation in interface SMOntologyAggWeighted

Parameters:

relationName - name of the relation to be inferred

relationQuery - SPARQL string

relationQueryParamName - name of the parameter used in relationQuery

simMeasure - similarity measure to be used

weight - weight of the relation

getRelations

public Map<String,SMOntologyAggWeightedImpl.RelationInfo> getRelations()

Specified by:

getRelations in interface SMOntologyAggWeighted

Returns:

map with all registered relations and corresponding weight and similarity measure

getDefaultWeight

public double getDefaultWeight()

Specified by:

getDefaultWeight in interface SMOntologyAggWeighted

Returns:

default weight

setDefaultWeight

public void setDefaultWeight(double defaultWeight)

Specified by:

setDefaultWeight in interface SMOntologyAggWeighted

Parameters:

defaultWeight - is the default weight for each relation, which hasn't an own weight

isIgnoreMissingRelationsInQuery

public boolean isIgnoreMissingRelationsInQuery()

Specified by:

isIgnoreMissingRelationsInQuery in interface SMOntologyAggWeighted

setIgnoreMissingRelationsInQuery

public void setIgnoreMissingRelationsInQuery(boolean ignoreMissingRelationsInQuery)

Specified by:

setIgnoreMissingRelationsInQuery in interface SMOntologyAggWeighted