Package de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.webIsAlod.classic

Class WebIsAlodClassicKnowledgeSource

java.lang.Object

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.SemanticWordRelationDictionary

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.webIsAlod.classic.WebIsAlodClassicKnowledgeSource

All Implemented Interfaces:

ExternalResource, ExternalResourceWithHypernymCapability, ExternalResourceWithSynonymCapability, HypernymCapability, SynonymCapability

public class WebIsAlodClassicKnowledgeSource
extends SemanticWordRelationDictionary

WebIsAlod Knowledge source. All requests are made through the WebIsAlodSPARQLservice.

Field Summary

Fields

Modifier and Type	Field	Description
static final double	DEFAULT_MINIMUM_CONFIDENCE
(package private) WebIsAlodClassicLinker	linker	The linker that links input strings to terms.
double	minimumConfidence	minimum confidence for synonymy queries.
(package private) WebIsAlodSPARQLservice	sparqlService	SPARQL service instance required for requests.

Constructor Summary

Constructors

Constructor	Description
WebIsAlodClassicKnowledgeSource()	Constructor
WebIsAlodClassicKnowledgeSource(double minimumConfidence)	Web Default Constructor
WebIsAlodClassicKnowledgeSource(String tdbDirectory)	Convenience constructor.
WebIsAlodClassicKnowledgeSource(String tdbDirectory, double minimumConfidence)	TDB Default Constructor

Method Summary

Modifier and Type	Method	Description
void	close()	Closing open resources.
Set<String>	getHypernyms(String linkedConcept)	Retrieves a set of hypernyms independently of the word sense.
LabelToConceptLinker	getLinker()	Returns the linker instance for this particular resource.
double	getMinimumConfidence()
String	getName()	Obtain the name of the resource.
Set<String>	getSynonymsLexical(String linkedConcept)	Not handled this way.
boolean	isHypernymous(String linkedConcept_1, String linkedConcept_2)	Checks for hypernymous words in a loose-form fashion: One concept needs to be a hypernym of the other concept where the order of concepts is irrelevant, i.e., the method returns (hypernymous(w1, w2) || hypernymous(w2, w1).
boolean	isInDictionary(String word)
boolean	isStrongFormSynonymous(String link1, String link2)	Checks for synonymy by determining whether link1 is contained in the set of synonymous words of link2 or vice versa.
boolean	isSynonymous(String link1, String link2)	Checks for synonymous words in a loose-form fashion: There has to be an overlap in the two sets of synonyms or word_1 and word_2.
void	setMinimumConfidence(double minimumConfidence)

Methods inherited from class de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.SemanticWordRelationDictionary

isHypernym, isHypernym, isSynonymousOrHypernymous

Methods inherited from class java.lang.Object

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

Field Details

linker

WebIsAlodClassicLinker linker

The linker that links input strings to terms.

sparqlService

WebIsAlodSPARQLservice sparqlService

SPARQL service instance required for requests.

minimumConfidence

public double minimumConfidence

minimum confidence for synonymy queries.

DEFAULT_MINIMUM_CONFIDENCE

public static final double DEFAULT_MINIMUM_CONFIDENCE

See Also:

• Constant Field Values

Constructor Details

WebIsAlodClassicKnowledgeSource

public WebIsAlodClassicKnowledgeSource(double minimumConfidence)

Web Default Constructor

Parameters:

minimumConfidence - The minimum required confidence for synonymy.

WebIsAlodClassicKnowledgeSource

public WebIsAlodClassicKnowledgeSource()

Constructor

WebIsAlodClassicKnowledgeSource

public WebIsAlodClassicKnowledgeSource(String tdbDirectory,
 double minimumConfidence)

TDB Default Constructor

Parameters:

tdbDirectory - TDB 1 directory.

minimumConfidence - Minimum confidence

WebIsAlodClassicKnowledgeSource

public WebIsAlodClassicKnowledgeSource(String tdbDirectory)

Convenience constructor.

Parameters:

tdbDirectory - TDB 1 directory.

Method Details

isInDictionary

public boolean isInDictionary(String word)

getSynonymsLexical

public Set<String> getSynonymsLexical(String linkedConcept)

Not handled this way.

Specified by:

getSynonymsLexical in interface SynonymCapability

Specified by:

getSynonymsLexical in class SemanticWordRelationDictionary

Parameters:

linkedConcept - The concept (already linked).

Returns:

A set of synonyms.

isSynonymous

public boolean isSynonymous(String link1,
 String link2)

Description copied from class: SemanticWordRelationDictionary

Checks for synonymous words in a loose-form fashion: There has to be an overlap in the two sets of synonyms or word_1 and word_2. The assumed language is English.

Specified by:

isSynonymous in interface SynonymCapability

Overrides:

isSynonymous in class SemanticWordRelationDictionary

Parameters:

link1 - linked word 1

link2 - linked word 2

Returns:

True if the given words are synonymous, else false.

isStrongFormSynonymous

public boolean isStrongFormSynonymous(String link1,
 String link2)

Description copied from class: SemanticWordRelationDictionary

Checks for synonymy by determining whether link1 is contained in the set of synonymous words of link2 or vice versa.

Specified by:

isStrongFormSynonymous in interface SynonymCapability

Overrides:

isStrongFormSynonymous in class SemanticWordRelationDictionary

Parameters:

link1 - Word 1

link2 - Word 2

Returns:

True if the given words are synonymous, else false.

getHypernyms

public Set<String> getHypernyms(String linkedConcept)

Description copied from class: SemanticWordRelationDictionary

Retrieves a set of hypernyms independently of the word sense. The assumed language is English.

Specified by:

getHypernyms in class SemanticWordRelationDictionary

Parameters:

linkedConcept - The linked concept for which hypernyms shall be retrieved.

Returns:

A set of linked concepts.

isHypernymous

public boolean isHypernymous(String linkedConcept_1,
 String linkedConcept_2)

Description copied from class: SemanticWordRelationDictionary

Checks for hypernymous words in a loose-form fashion: One concept needs to be a hypernym of the other concept where the order of concepts is irrelevant, i.e., the method returns (hypernymous(w1, w2) || hypernymous(w2, w1). The assumed language is English. CHECKS ONLY FOR LEVEL 1 HYPERNYMY - NO REASONING IS PERFORMED.

Specified by:

isHypernymous in interface HypernymCapability

Overrides:

isHypernymous in class SemanticWordRelationDictionary

Parameters:

linkedConcept_1 - linked word 1

linkedConcept_2 - linked word 2

Returns:

True if the given words are hypernymous, else false.

close

public void close()

Description copied from class: SemanticWordRelationDictionary

Closing open resources.

Specified by:

close in class SemanticWordRelationDictionary

getLinker

public LabelToConceptLinker getLinker()

Description copied from interface: ExternalResource

Returns the linker instance for this particular resource.

Specified by:

getLinker in interface ExternalResource

Specified by:

getLinker in class SemanticWordRelationDictionary

Returns:

The specific linker used to link words to concepts.

getName

public String getName()

Description copied from interface: ExternalResource

Obtain the name of the resource.

Specified by:

getName in interface ExternalResource

Specified by:

getName in class SemanticWordRelationDictionary

Returns:

Name of the resource.

setMinimumConfidence

public void setMinimumConfidence(double minimumConfidence)

getMinimumConfidence

public double getMinimumConfidence()