Exemple #1
0
  /**
   * Name: main Goal: example of JFuge's usage
   *
   * @param args: not used
   */
  public static void main(String[] args) {
    Instances train_data =
        DataLoader.loadData(
            null,
            null,
            "/Users/numa/NUMA/Dossier Ecole/HEIG/Semestre 7/PDB/code/PDB_Trezzini/src/org/cheminfo/scripting/data/iris_train.arff",
            true,
            -1);
    Instances test_data =
        DataLoader.loadData(
            null,
            null,
            "/Users/numa/NUMA/Dossier Ecole/HEIG/Semestre 7/PDB/code/PDB_Trezzini/src/org/cheminfo/scripting/data/iris_test.arff",
            true,
            -1);
    double mutation_rate = 0.1;
    double crossover_rate = 0.2;
    double selection_rate = -1;
    int num_generations = 100;
    String selection_algorithm = TOURNAMENT_SELECTION;
    String error_algorithm = ERROR_MSE;
    double elitism_rate = 0.1;
    int tournament_size = 10;
    int pop = 200;
    double classification_weight = 1;
    double error_weight = 0;
    double rule_number_weight = 0;
    double var_per_rule_weight = 0.1;
    int rule_count = 5;
    FuzzySystem fs = null;
    double max = 0;
    for (int i = 0; i < 1; i++) {
      Coevolution ce =
          new Coevolution(
              train_data,
              mutation_rate,
              crossover_rate,
              selection_rate,
              pop,
              num_generations,
              false,
              selection_algorithm,
              error_algorithm,
              elitism_rate,
              tournament_size,
              classification_weight,
              error_weight,
              rule_number_weight,
              var_per_rule_weight,
              rule_count);
      FuzzySystem best = ce.evolveSystem();
      System.out.println(best);
      if (best.getFitness() > max) {
        fs = best;
        max = best.getFitness();
      }
      // System.out.println(best);
      System.out.println(i + ": " + best.getFitness());
    }
    System.out.println(fs);
    System.out.println(max);
    double[] classif = fs.classifyInstances(test_data);
    double[][] distrib = fs.distributionForInstances(test_data);
    for (int i = 0; i < classif.length; i++) {
      System.out.println(classif[i]);
    }

    for (int i = 0; i < distrib.length; i++) {
      for (int j = 0; j < distrib[i].length; j++) {
        System.out.print(distrib[i][j] + " ");
      }
      System.out.println();
    }
  } /*end main*/
Exemple #2
0
 /**
  * Name: distributionForInstances
  *
  * @param test_data: the data to classify
  * @return double[][]: the distribution for each instance
  */
 public double[][] distributionForInstances(Instances test_data) {
   return fs.distributionForInstances(test_data);
 }