Ejemplo n.º 1
0
  public static NModelParams initModelParams(String arg, String arg2) {
    NModelParams modelParams = new NModelParams();
    if (arg.compareTo("S0") == 0) {
      modelParams.setLineageDistance(new CLineageSimpleDistance());
    } else if (arg.compareTo("SC") == 0) {
      modelParams.setLineageDistance(new CLineageSimpleDistance());
      modelParams.addCategories();
    } else if (arg.compareTo("P0") == 0) {
      modelParams.setLineageDistance(new CLineagePathDistance());
    } else if (arg.compareTo("PC") == 0) {
      modelParams.setLineageDistance(new CLineagePathDistance());
      modelParams.addCategories();
    } else if (arg.compareTo("SP") == 0) {
      modelParams.setLineageDistance(new CLineageSiblingParentDistance());
    }

    if (arg2 != null) {
      CTaxonomyModel.numClasses = Integer.valueOf(arg2);
    }

    return modelParams;
  }
Ejemplo n.º 2
0
  /**
   * Main method for the command line application to compute the taxonomy model features using a
   * Bayesian approach.
   *
   * @param args
   */
  public static void main(String[] args) {
    try {
      CEnv.init();
      if (args != null && args.length > 0) {

        /*
         * Launch the training phase.
         */
        CTaxonomyClassifier classifier = null;
        if (args[0].compareTo("-train") == 0) {
          NModelParams modelParams = new NModelParams();
          modelParams.addCategories();

          CTaxonomyModel.getInstance(modelParams);

          classifier = new CTaxonomyClassifier(1);
          classifier.train();
        }

        /*
         * Launch the validation phase.
         */
        else if (args[0].compareTo("-validate") == 0) {
          NModelParams modelParams = new NModelParams();

          try {
            CTaxonomyModel.init(modelParams);
            classifier = new CTaxonomyClassifier(1);
            classifier.validate(VALIDATION_RANGE);
            int numSamples = classifier.getNumSamples();
            CLogger.info(
                "Taxonomy validation done with " + numSamples + " samples",
                CLogger.TAXONOMY_TRAIN_TRACE);
          } catch (InitException e) {
            CLogger.error(e.toString());
          }

        }

        /*
         * Launch the test phase.
         */
        else if (args[0].compareTo("-test") == 0) {
          NModelParams modelParams = initModelParams(args[1], args[2]);

          try {
            CTaxonomyModel.init(modelParams);
            classifier = new CTaxonomyClassifier(1);
            classifier.test(TEST_RANGE);
            int numSamples = classifier.getNumSamples();
            CLogger.info(
                "Taxonomy validation done with " + numSamples + " samples",
                CLogger.TAXONOMY_TRAIN_TRACE);
          } catch (InitException e) {
            CLogger.error(e.toString());
          }
        }
      } else {
        CLogger.info("Command line: CTaxonomyTrainApp {-train,-validate,-all}");
      }
    } catch (InitException e) {
      CLogger.error(e.toString());
    }
  }