Package org.apache.solr.search.similarities

Examples of org.apache.solr.search.similarities.LMDirichletSimilarityFactory

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    searcher = new IndexSearcher(reader);

    NamedList<Double> paramNamedList = new NamedList<Double>();
    paramNamedList.add("mu", 2500.0);
    SolrParams params = SolrParams.toSolrParams(paramNamedList);
    LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
    factory.init(params);
    Similarity simLMDir = factory.getSimilarity();
    searcher.setSimilarity(simLMDir);
  }
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      searcher.setSimilarity(simBM25);
    } else if (similarity.equalsIgnoreCase("LM")) {
      NamedList<Double> paramNamedList = new NamedList<Double>();
      paramNamedList.add("mu", 2500.0);
      SolrParams params = SolrParams.toSolrParams(paramNamedList);
      LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
      factory.init(params);
      Similarity simLMDir = factory.getSimilarity();
      searcher.setSimilarity(simLMDir);
    }

    QueryParser p = new QueryParser(Version.LUCENE_43, StatusField.TEXT.name,
        IndexStatuses.ANALYZER);
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      searcher.setSimilarity(simBM25);
    } else if (similarity.equalsIgnoreCase("LM")) {
      NamedList<Double> paramNamedList = new NamedList<Double>();
      paramNamedList.add("mu", 2500.0);
      SolrParams params = SolrParams.toSolrParams(paramNamedList);
      LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
      factory.init(params);
      Similarity simLMDir = factory.getSimilarity();
      searcher.setSimilarity(simLMDir);
    }

    QueryParser p = new QueryParser(Version.LUCENE_43, IndexStatuses.StatusField.TEXT.name, IndexStatuses.ANALYZER);
    Query query = p.parse(queryText);
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    searcher = new IndexSearcher(reader);

    NamedList<Double> paramNamedList = new NamedList<Double>();
    paramNamedList.add("mu", 2500.0);
    SolrParams params = SolrParams.toSolrParams(paramNamedList);
    LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
    factory.init(params);
    Similarity simLMDir = factory.getSimilarity();
    searcher.setSimilarity(simLMDir);

    parserArticle = new QueryParser(Version.LUCENE_43, IndexField.TEXT.name, IndexWikipediaDump.ANALYZER);
    parserTitle = new QueryParser(Version.LUCENE_43, IndexField.TITLE.name, IndexWikipediaDump.ANALYZER);
  }
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      searcher.setSimilarity(simBM25);
    } else if (similarity.equalsIgnoreCase("LM")) {
      NamedList<Double> paramNamedList = new NamedList<Double>();
      paramNamedList.add("mu", 2500.0);
      SolrParams params = SolrParams.toSolrParams(paramNamedList);
      LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
      factory.init(params);
      Similarity simLMDir = factory.getSimilarity();
      searcher.setSimilarity(simLMDir);
    }

    QueryParser p = new QueryParser(Version.LUCENE_43, StatusField.TEXT.name,
        IndexStatuses.ANALYZER);
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      searcher.setSimilarity(simBM25);
    } else if (similarity.equalsIgnoreCase("LM")) {
      NamedList<Double> paramNamedList = new NamedList<Double>();
      paramNamedList.add("mu", 2500.0);
      SolrParams params = SolrParams.toSolrParams(paramNamedList);
      LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
      factory.init(params);
      Similarity simLMDir = factory.getSimilarity();
      searcher.setSimilarity(simLMDir);
    }

    QueryParser p = new QueryParser(Version.LUCENE_43, IndexStatuses.StatusField.TEXT.name, IndexStatuses.ANALYZER);
    Query query = p.parse(queryText);
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    searcher = new IndexSearcher(reader);

    NamedList<Double> paramNamedList = new NamedList<Double>();
    paramNamedList.add("mu", 2500.0);
    SolrParams params = SolrParams.toSolrParams(paramNamedList);
    LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
    factory.init(params);
    Similarity simLMDir = factory.getSimilarity();
    searcher.setSimilarity(simLMDir);
  }
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    searcher = new IndexSearcher(reader);

    NamedList<Double> paramNamedList = new NamedList<Double>();
    paramNamedList.add("mu", 2500.0);
    SolrParams params = SolrParams.toSolrParams(paramNamedList);
    LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
    factory.init(params);
    Similarity simLMDir = factory.getSimilarity();
    searcher.setSimilarity(simLMDir);
  }
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      searcher.setSimilarity(simBM25);
    } else if (similarity.equalsIgnoreCase("lm")) {
      NamedList<Double> paramNamedList = new NamedList<Double>();
      paramNamedList.add("mu", 2500.0);
      SolrParams params = SolrParams.toSolrParams(paramNamedList);
      LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
      factory.init(params);
      Similarity simLMDir = factory.getSimilarity();
      searcher.setSimilarity(simLMDir);
    }

    Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_41);
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      searcher.setSimilarity(simBM25);
    } else if (similarity.equalsIgnoreCase("LM")) {
      NamedList<Double> paramNamedList = new NamedList<Double>();
      paramNamedList.add("mu", 2500.0);
      SolrParams params = SolrParams.toSolrParams(paramNamedList);
      LMDirichletSimilarityFactory factory = new LMDirichletSimilarityFactory();
      factory.init(params);
      Similarity simLMDir = factory.getSimilarity();
      searcher.setSimilarity(simLMDir);
    }

    out.println("Using similarity: " + searcher.getSimilarity().toString());
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Related Classes of org.apache.solr.search.similarities.LMDirichletSimilarityFactory

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  • cc.twittertools.search.indexing.SearchStatuses
  • cc.twittertools.search.local.RunQueries
  • cc.twittertools.search.local.SearchStatuses
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  • cc.twittertools.search.retrieval.TrecSearchHandler
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