Esempio n. 1
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  /**
   * See if ordering makes any difference on the classifiers. First I'll look at 100 samples
   *
   * @param prefix
   * @param type
   * @param prune
   */
  public double orderingExperiment(String prefix, SequenceType type, boolean prune) {
    prepare(prefix, type);

    ClassifyParams params = new ClassifyParams();
    params.type = type;
    params.prunePct = 0.5;
    params.incPrune = true;
    params.folds = 2;
    Classifier c = new CAVEClassifier(params);
    c.train(0, _training);

    return evaluate(c);
  }
Esempio n. 2
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  public double experiment(SequenceType type, boolean prune) {
    for (List<Instance> list : _training.values())
      Collections.shuffle(list, new Random(System.currentTimeMillis()));
    ClassifyParams params = new ClassifyParams();
    params.type = type;
    params.prunePct = 0.5;
    params.incPrune = prune;
    params.folds = 2;

    Classifier c = new CAVEClassifier(params);
    c.train(0, _training);

    return evaluate(c);
  }