Package ivory.core.preprocess

Examples of ivory.core.preprocess.ComputeGlobalTermStatistics$MyReducer

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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("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.MinDf, 2); // toss away singleton terms
    conf.setInt(Constants.MaxDf, Integer.MAX_VALUE);
    conf.setInt(Constants.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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    LOG.info("Job finished in "+(System.currentTimeMillis()-startTime)/1000.0+" seconds");

    // Get CF and DF counts
    startTime = System.currentTimeMillis();
    LOG.info("Counting terms...");
    ComputeGlobalTermStatistics termCountWithDfAndCfTool = new ComputeGlobalTermStatistics(conf);
    termCountWithDfAndCfTool.run();
    LOG.info("TermCount = "+env.readCollectionTermCount()+"\nJob finished in "+(System.currentTimeMillis()-startTime)/1000.0+" seconds");

    // Build a map from terms to sequentially generated integer term ids
    startTime = System.currentTimeMillis();
    conf.setInt("Ivory.TermIndexWindow", TermIndexWindow);
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    conf.setInt(Constants.MinDf, 10);
    conf.setInt(Constants.MaxDf, Integer.MAX_VALUE);
    conf.setInt(Constants.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.MinDf, 50);
    conf.setInt(Constants.MaxDf, Integer.MAX_VALUE);
    conf.setInt(Constants.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.MinDf, 10);
    conf.setInt(Constants.MaxDf, Integer.MAX_VALUE);
    conf.setInt(Constants.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.MinDf, 10);
    conf.setInt(Constants.MaxDf, Integer.MAX_VALUE);
    conf.setInt(Constants.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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    }

    // 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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