Package ivory.core.preprocess

Examples of ivory.core.preprocess.ComputeGlobalTermStatistics

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    Path mappingFile = env.getDocnoMappingData();
    docnoMappingClass.newInstance().getBuilder().build(new Path(collection), mappingFile, conf);

    new BuildTermDocVectors(conf).run();
    new ComputeGlobalTermStatistics(conf).run();
    new BuildDictionary(conf).run();
    new BuildIntDocVectors(conf).run();

    new BuildIntDocVectorsForwardIndex(conf).run();
    new BuildTermDocVectorsForwardIndex(conf).run();
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    conf.setInt(Constants.DocnoOffset, DOCNO_OFFSETS[segment]);
    conf.setInt(Constants.MinDf, 10);
    conf.setInt(Constants.MaxDf, Integer.MAX_VALUE);

    new BuildTermDocVectors(conf).run();
    new ComputeGlobalTermStatistics(conf).run();
    new BuildDictionary(conf).run();
    new BuildIntDocVectors(conf).run();

    new BuildIntDocVectorsForwardIndex(conf).run();
    new BuildTermDocVectorsForwardIndex(conf).run();
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    }

    // Get CF and DF counts.
    startTime = System.currentTimeMillis();
    LOG.info("Counting terms...");
    exitCode = new ComputeGlobalTermStatistics(conf).run();
    LOG.info("TermCount = " + env.readCollectionTermCount());
    if (exitCode >= 0) {
      LOG.info("Job ComputeGlobalTermStatistics finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }else {
      LOG.info("Error: ComputeGlobalTermStatistics. Terminating...");
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    }

    // Get CF and DF counts.
    startTime = System.currentTimeMillis();
    LOG.info("Counting terms...");
    exitCode = new ComputeGlobalTermStatistics(conf).run();
    LOG.info("TermCount = " + env.readCollectionTermCount());
    if (exitCode >= 0) {
      LOG.info("Job ComputeGlobalTermStatistics finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }else {
      LOG.info("Error: ComputeGlobalTermStatistics. Terminating...");
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    conf.setInt("Ivory.MinDf", 2); // toss away singleton terms
    conf.setInt("Ivory.MaxDf", Integer.MAX_VALUE);
    conf.setInt("Ivory.TermIndexWindow", 8);

    new BuildTermDocVectors(conf).run();
    new ComputeGlobalTermStatistics(conf).run();
    new BuildDictionary(conf).run();
    new BuildIntDocVectors(conf).run();

    new BuildIntDocVectorsForwardIndex(conf).run();
    new BuildTermDocVectorsForwardIndex(conf).run();
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    conf.setInt(Constants.MaxDf, Integer.MAX_VALUE);
    conf.setInt(Constants.TermIndexWindow, 8);
    conf.set(Constants.InputFormat, TrecDocumentInputFormat.class.getCanonicalName());

    new BuildTermDocVectors(conf).run();
    new ComputeGlobalTermStatistics(conf).run();
    new BuildDictionary(conf).run();
    new BuildIntDocVectors(conf).run();

    new BuildIntDocVectorsForwardIndex(conf).run();
    new BuildTermDocVectorsForwardIndex(conf).run();
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    }

    // Get CF and DF counts.
    startTime = System.currentTimeMillis();
    LOG.info("Counting terms...");
    exitCode = new ComputeGlobalTermStatistics(conf).run();
    LOG.info("TermCount = " + env.readCollectionTermCount());
    if (exitCode >= 0) {
      LOG.info("Job ComputeGlobalTermStatistics finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }else {
      LOG.info("Error: ComputeGlobalTermStatistics. Terminating...");
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    Path mappingFile = env.getDocnoMappingData();
    docnoMappingClass.newInstance().getBuilder().build(new Path(collection), mappingFile, conf);

    new BuildTermDocVectors(conf).run();
    new ComputeGlobalTermStatistics(conf).run();
    new BuildDictionary(conf).run();
    new BuildIntDocVectors(conf).run();

    new BuildIntDocVectorsForwardIndex(conf).run();
    new BuildTermDocVectorsForwardIndex(conf).run();
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    conf.setInt(Constants.DocnoOffset, 0); // docnos start at 1
    conf.setInt(Constants.MinDf, 10);
    conf.setInt(Constants.MaxDf, Integer.MAX_VALUE);

    new BuildTermDocVectors(conf).run();
    new ComputeGlobalTermStatistics(conf).run();
    new BuildDictionary(conf).run();
    new BuildIntDocVectors(conf).run();

    new BuildIntDocVectorsForwardIndex(conf).run();
    new BuildTermDocVectorsForwardIndex(conf).run();
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    conf.setInt(Constants.DocnoOffset, 0); // docnos start at 1
    conf.setInt(Constants.MinDf, 2); // toss away singleton terms
    conf.setInt(Constants.MaxDf, Integer.MAX_VALUE);

    new BuildTermDocVectors(conf).run();
    new ComputeGlobalTermStatistics(conf).run();
    new BuildDictionary(conf).run();
    new BuildIntDocVectors(conf).run();

    new BuildIntDocVectorsForwardIndex(conf).run();
    new BuildTermDocVectorsForwardIndex(conf).run();
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Related Classes of ivory.core.preprocess.ComputeGlobalTermStatistics

  • ivory.app.GenericIndexBuilder
  • ivory.app.PreprocessClueWebEnglish
  • ivory.app.PreprocessClueWebEnglishMultipleSegments
  • ivory.app.PreprocessCollection
  • ivory.app.PreprocessGov2
  • ivory.app.PreprocessMedline
  • ivory.app.PreprocessTextCollection
  • ivory.app.PreprocessTrec45
  • ivory.app.PreprocessTrecForeign
  • ivory.app.PreprocessWikipedia
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