de.datexis.index.impl

Class VectorArticleIndex

java.lang.Object

de.datexis.index.ArticleIndex

de.datexis.index.impl.LuceneArticleIndex

de.datexis.index.impl.VectorArticleIndex

public class VectorArticleIndex
extends LuceneArticleIndex

Author:

Sebastian Arnold

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	log
protected static int	NUM_PARVEC_CANDIDATES
protected static EntityEncoder.Strategy	strategy

Fields inherited from class de.datexis.index.impl.LuceneArticleIndex

analyzer, FIELD_DESCRIPTION, FIELD_NAMES, FIELD_REFIDS, FIELD_REFIDS_FREEBASE, FIELD_REFIDS_ICD10, FIELD_REFIDS_UMLS, FIELD_REFIDS_WIKIDATA, FIELD_REFIDS_WIKIPEDIA, FIELD_REFURLS_WIKIPEDIA, FIELD_TERMS, FIELD_TEXT, FIELD_TITLE, FIELD_TYPE, FIELD_VECTOR, NUM_BM25_CANDIDATES, PARAM_FUZZY, PARAM_PROXIMITY, preprocessor, reader, searcher, sim

Constructor Summary

Constructors

Constructor and Description
VectorArticleIndex(Resource parVec)

Method Summary

Modifier and Type	Method and Description
protected org.apache.lucene.document.Document	createLuceneDocument(WikiDataArticle article) Adds a Vector field to Lucene index
List<ArticleRef>	querySimilarArticles(String mention, String context, int hits)

Methods inherited from class de.datexis.index.impl.LuceneArticleIndex

addNameField, addStringField, addTextField, addVectorField, buildAnalyzer, createIndex, createIndexDirectory, createIndexRAM, createWikidataArticle, createWikidataArticleRef, decodeWikiUrl, getAllArticleIDs, getAllArticleNames, getAllArticleTerms, getAllArticleTitles, getAllArticleURLs, getAllFields, openIndex, queryID, queryIndexID, queryIndexNames, queryIndexPrefix, queryNames, queryPrefixNames, queryWikidataID, queryWikipediaPage, queryWikipediaURL, splitString

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.slf4j.Logger log

NUM_PARVEC_CANDIDATES

protected static final int NUM_PARVEC_CANDIDATES

See Also:

Constant Field Values

strategy

protected static final EntityEncoder.Strategy strategy

Constructor Detail

VectorArticleIndex

public VectorArticleIndex(Resource parVec)
                   throws IOException

Throws:

IOException

Method Detail

createLuceneDocument

protected org.apache.lucene.document.Document createLuceneDocument(WikiDataArticle article)

Adds a Vector field to Lucene index

Overrides:

createLuceneDocument in class LuceneArticleIndex

querySimilarArticles

public List<ArticleRef> querySimilarArticles(String mention,
                                             String context,
                                             int hits)