Examples of LMDirichletSimilarity


Examples of org.apache.lucene.search.similarities.LMDirichletSimilarity

    // Can be null, in which case we don't check for credentials.
    this.credentials = credentials;

    IndexReader reader = DirectoryReader.open(FSDirectory.open(indexPath));
    searcher = new IndexSearcher(reader);
    searcher.setSimilarity(new LMDirichletSimilarity(2500.0f));
  }
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Examples of org.apache.lucene.search.similarities.LMDirichletSimilarity

    IndexSearcher searcher = new IndexSearcher(reader);

    if (similarity.equalsIgnoreCase("BM25")) {
      searcher.setSimilarity(new BM25Similarity());
    } else if (similarity.equalsIgnoreCase("LM")) {
      searcher.setSimilarity(new LMDirichletSimilarity(2500.0f));
    }

    QueryParser p = new QueryParser(Version.LUCENE_43, StatusField.TEXT.name,
        IndexStatuses.ANALYZER);
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Examples of org.apache.lucene.search.similarities.LMDirichletSimilarity

    IndexSearcher searcher = new IndexSearcher(reader);

    if (similarity.equalsIgnoreCase("BM25")) {
      searcher.setSimilarity(new BM25Similarity());
    } else if (similarity.equalsIgnoreCase("LM")) {
      searcher.setSimilarity(new LMDirichletSimilarity(2500.0f));
    }

    QueryParser p = new QueryParser(Version.LUCENE_43, IndexStatuses.StatusField.TEXT.name, IndexStatuses.ANALYZER);
    Query query = p.parse(queryText);
    Filter filter = NumericRangeFilter.newLongRange(StatusField.ID.name, 0L, maxId, true, true);
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Examples of org.apache.lucene.search.similarities.LMDirichletSimilarity

    @Inject
    public LMDirichletSimilarityProvider(@Assisted String name, @Assisted Settings settings) {
        super(name);
        float mu = settings.getAsFloat("mu", 2000f);
        this.similarity = new LMDirichletSimilarity(mu);
    }
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