Example usage for org.apache.lucene.search.similarities BooleanSimilarity BooleanSimilarity

Introduction

In this page you can find the example usage for org.apache.lucene.search.similarities BooleanSimilarity BooleanSimilarity.

Prototype

public BooleanSimilarity() 

Source Link

Document

Sole constructor

Usage

From source file:com.o19s.es.ltr.query.LtrQueryTests.java

License:Apache License

@Before
public void setupIndex() throws IOException {
    dirUnderTest = newDirectory();// ww  w  .  j ava 2s .  c  o m
    List<Similarity> sims = Arrays.asList(new ClassicSimilarity(), new SweetSpotSimilarity(), // extends Classic
            new BM25Similarity(), new LMDirichletSimilarity(), new BooleanSimilarity(),
            new LMJelinekMercerSimilarity(0.2F), new AxiomaticF3LOG(0.5F, 10),
            new DFISimilarity(new IndependenceChiSquared()),
            new DFRSimilarity(new BasicModelBE(), new AfterEffectB(), new NormalizationH1()),
            new IBSimilarity(new DistributionLL(), new LambdaDF(), new NormalizationH3()));
    similarity = sims.get(random().nextInt(sims.size()));

    indexWriterUnderTest = new RandomIndexWriter(random(), dirUnderTest,
            newIndexWriterConfig().setSimilarity(similarity));
    for (int i = 0; i < docs.length; i++) {
        Document doc = new Document();
        doc.add(newStringField("id", "" + i, Field.Store.YES));
        doc.add(newField("field", docs[i], Store.YES));
        indexWriterUnderTest.addDocument(doc);
    }
    indexWriterUnderTest.commit();
    indexWriterUnderTest.forceMerge(1);
    indexWriterUnderTest.flush();

    indexReaderUnderTest = indexWriterUnderTest.getReader();
    searcherUnderTest = newSearcher(indexReaderUnderTest);
    searcherUnderTest.setSimilarity(similarity);
}

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From source file:org.elasticsearch.index.similarity.SimilarityProviders.java

License:Apache License

public static BooleanSimilarity createBooleanSimilarity(Settings settings, Version indexCreatedVersion) {
    assertSettingsIsSubsetOf("boolean", indexCreatedVersion, settings);
    return new BooleanSimilarity();
}

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