Package org.apache.mahout.cf.taste.example.kddcup

Examples of org.apache.mahout.cf.taste.example.kddcup.KDDCupDataModel

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      throw new IllegalArgumentException("Bad data file directory: " + dataFileDirectory);
    }

    long start = System.currentTimeMillis();

    KDDCupDataModel model = new KDDCupDataModel(KDDCupDataModel.getTrainingFile(dataFileDirectory));
    Track2Recommender recommender = new Track2Recommender(model, dataFileDirectory);

    long end = System.currentTimeMillis();
    log.info("Loaded model in {}s", (end - start) / 1000);
    start = end;
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      throw new IllegalArgumentException("Bad data file directory: " + dataFileDirectory);
    }

    long start = System.currentTimeMillis();

    KDDCupDataModel model = new KDDCupDataModel(KDDCupDataModel.getTrainingFile(dataFileDirectory));
    Track1Recommender recommender = new Track1Recommender(model);

    long end = System.currentTimeMillis();
    log.info("Loaded model in {}s", (end - start) / 1000);
    start = end;
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    }
    if (!dataFileDirectory.exists() || !dataFileDirectory.isDirectory()) {
      throw new IllegalArgumentException("Bad data file directory: " + dataFileDirectory);
    }
    Track1RecommenderEvaluator evaluator = new Track1RecommenderEvaluator(dataFileDirectory);
    DataModel model = new KDDCupDataModel(KDDCupDataModel.getTrainingFile(dataFileDirectory));
    double evaluation = evaluator.evaluate(new Track1RecommenderBuilder(),
      null,
      model,
      Float.NaN,
      Float.NaN);
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      throw new IllegalArgumentException("Bad data file directory: " + dataFileDirectory);
    }

    long start = System.currentTimeMillis();

    KDDCupDataModel model = new KDDCupDataModel(KDDCupDataModel.getTrainingFile(dataFileDirectory));
    Track1Recommender recommender = new Track1Recommender(model);

    long end = System.currentTimeMillis();
    log.info("Loaded model in {}s", (end - start) / 1000);
    start = end;
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      throw new IllegalArgumentException("Bad data file directory: " + dataFileDirectory);
    }

    long start = System.currentTimeMillis();

    KDDCupDataModel model = new KDDCupDataModel(KDDCupDataModel.getTrainingFile(dataFileDirectory));
    Track2Recommender recommender = new Track2Recommender(model, dataFileDirectory);

    long end = System.currentTimeMillis();
    log.info("Loaded model in {}s", (end - start) / 1000);
    start = end;
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      throw new IllegalArgumentException("Bad data file directory: " + dataFileDirectory);
    }

    long start = System.currentTimeMillis();

    KDDCupDataModel model = new KDDCupDataModel(KDDCupDataModel.getTrainingFile(dataFileDirectory));
    Track2Recommender recommender = new Track2Recommender(model, dataFileDirectory);

    long end = System.currentTimeMillis();
    log.info("Loaded model in {}s", (end - start) / 1000);
    start = end;
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      throw new IllegalArgumentException("Bad data file directory: " + dataFileDirectory);
    }

    long start = System.currentTimeMillis();

    KDDCupDataModel model = new KDDCupDataModel(KDDCupDataModel.getTrainingFile(dataFileDirectory));
    Track1Recommender recommender = new Track1Recommender(model);

    long end = System.currentTimeMillis();
    log.info("Loaded model in {}s", (end - start) / 1000);
    start = end;
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Related Classes of org.apache.mahout.cf.taste.example.kddcup.KDDCupDataModel

  • org.apache.mahout.cf.taste.example.kddcup.track1.Track1RecommenderEvaluatorRunner
  • org.apache.mahout.cf.taste.example.kddcup.track1.Track1Runner
  • org.apache.mahout.cf.taste.example.kddcup.track2.Track2Runner
  • org.apache.mahout.cf.taste.impl.model.GenericDataModel
  • org.apache.mahout.cf.taste.model.PreferenceArray
  • java.io.File
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