Package de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.wordNet

Class WordNetEmbeddingLinker

java.lang.Object

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.embeddings.LabelToConceptLinkerEmbeddings

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.wordNet.WordNetEmbeddingLinker

All Implemented Interfaces:

LabelToConceptLinker

public class WordNetEmbeddingLinker
extends LabelToConceptLinkerEmbeddings

For this linker, you need (1) a WordNet embedding, (2) a text file of the vocabulary. You can obtain both as follows:

1. Download dataset: http://wordnet-rdf.princeton.edu/static/wordnet.nt.gz
2. Train embedding with jRDF2Vec
3. Generate vocabulary text file (option -generateVocabularyFile in jRDF2Vec).

Field Summary

Fields

Modifier and Type	Field	Description
private String	nameOfLinker

Constructor Summary

Constructors

Constructor	Description
WordNetEmbeddingLinker(File entityFile)	Constructor
WordNetEmbeddingLinker(String entityFilePath)	Constructor

Method Summary

Modifier and Type	Method	Description
String	getNameOfLinker()	Get instance specific name of the linker.
String	linkToSingleConcept(String labelToBeLinked)	Returned are noun vectors (if they exist), then verb, then s, then r.
String	normalize(String stringToBeNormalized)	Normalization
void	setNameOfLinker(String nameOfLinker)	Set instance specific name of the linker.

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

getLookupMap, getStringModificationSequence, linkToPotentiallyMultipleConcepts, setStringModificationSequence

Methods inherited from class java.lang.Object

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

Field Details

nameOfLinker

private String nameOfLinker

Constructor Details

WordNetEmbeddingLinker

public WordNetEmbeddingLinker(String entityFilePath)

Constructor

Parameters:

entityFilePath - The file path to the file containing the entities that are available in the vector space. The file must be UTF-8 encoded and must contain one entity per line.

WordNetEmbeddingLinker

public WordNetEmbeddingLinker(File entityFile)

Constructor

Parameters:

entityFile - The file containing the entities that are available in the vector space. The file must be UTF-8 encoded and must contain one entity per line.

Method Details

normalize

public String normalize(String stringToBeNormalized)

Description copied from class: LabelToConceptLinkerEmbeddings

Normalization

Specified by:

normalize in class LabelToConceptLinkerEmbeddings

Parameters:

stringToBeNormalized - The String that shall be normalized.

Returns:

Normalized version of the String.

linkToSingleConcept

public String linkToSingleConcept(String labelToBeLinked)

Returned are noun vectors (if they exist), then verb, then s, then r.

Specified by:

linkToSingleConcept in interface LabelToConceptLinker

Overrides:

linkToSingleConcept in class LabelToConceptLinkerEmbeddings

Parameters:

labelToBeLinked - The label that is to be linked.

Returns:

Link.

getNameOfLinker

public String getNameOfLinker()

Description copied from interface: LabelToConceptLinker

Get instance specific name of the linker.

Returns:

Name as String.

setNameOfLinker

public void setNameOfLinker(String nameOfLinker)

Description copied from interface: LabelToConceptLinker

Set instance specific name of the linker.

Parameters:

nameOfLinker - Name to be set.