Exemplo n.º 1
0
  /**
   * Obtains the parameters used in the execution of the algorithm and stores them in the private
   * variables of the class
   *
   * @param ficheroScript Name of the configuration script that indicates the parameters that are
   *     going to be used during the execution of the algorithm
   */
  public void leerConfiguracion(String ficheroScript) {

    String fichero, linea, token;
    StringTokenizer lineasFichero, tokens;
    byte line[];
    int i, j;

    ficheroSalida = new String[2];

    fichero = Fichero.leeFichero(ficheroScript);
    lineasFichero = new StringTokenizer(fichero, "\n\r");

    lineasFichero.nextToken();
    linea = lineasFichero.nextToken();

    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    token = tokens.nextToken();

    /*Getting the names of the training and test files*/
    line = token.getBytes();
    for (i = 0; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroTraining = new String(line, i, j - i);
    for (i = j + 1; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroTest = new String(line, i, j - i);

    /*Getting the path and base name of the results files*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    token = tokens.nextToken();

    /*Getting the names of output files*/
    line = token.getBytes();
    for (i = 0; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroSalida[0] = new String(line, i, j - i);
    for (i = j + 1; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroSalida[1] = new String(line, i, j - i);

    /*Getting the seed*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    semilla = Long.parseLong(tokens.nextToken().substring(1));

    /*Getting the number of neighbors*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    k = Integer.parseInt(tokens.nextToken().substring(1));
  }
Exemplo n.º 2
0
  protected static void escribeSalida(
      String nombreFichero,
      String instanciasIN[],
      String instanciasOUT[],
      Attribute entradas[],
      Attribute salida,
      int nEntradas,
      String relation) {

    String cadena = "";
    int i, j, k;
    int aux;

    /* Printing input attributes */
    cadena += "@relation " + relation + "\n";
    for (i = 0; i < nEntradas; i++) {
      cadena += "@attribute " + entradas[i].getName() + " ";
      if (entradas[i].getType() == Attribute.NOMINAL) {
        cadena += "{";
        for (j = 0; j < entradas[i].getNominalValuesList().size(); j++) {
          cadena += (String) entradas[i].getNominalValuesList().elementAt(j);
          if (j < entradas[i].getNominalValuesList().size() - 1) {
            cadena += ", ";
          }
        }
        cadena += "}\n";
      } else {
        if (entradas[i].getType() == Attribute.INTEGER) {
          cadena += "integer";
          cadena +=
              " ["
                  + String.valueOf((int) entradas[i].getMinAttribute())
                  + ", "
                  + String.valueOf((int) entradas[i].getMaxAttribute())
                  + "]\n";
        } else {
          cadena += "real";
          cadena +=
              " ["
                  + String.valueOf(entradas[i].getMinAttribute())
                  + ", "
                  + String.valueOf(entradas[i].getMaxAttribute())
                  + "]\n";
        }
      }
    }

    /* Printing output attribute */
    cadena += "@attribute " + salida.getName() + " ";
    if (salida.getType() == Attribute.NOMINAL) {
      cadena += "{";
      for (j = 0; j < salida.getNominalValuesList().size(); j++) {
        cadena += (String) salida.getNominalValuesList().elementAt(j);
        if (j < salida.getNominalValuesList().size() - 1) {
          cadena += ", ";
        }
      }
      cadena += "}\n";
    } else {
      cadena +=
          "integer ["
              + String.valueOf((int) salida.getMinAttribute())
              + ", "
              + String.valueOf((int) salida.getMaxAttribute())
              + "]\n";
    }

    /* Printing the data */
    cadena += "@data\n";

    Fichero.escribeFichero(nombreFichero, cadena);
    cadena = "";
    for (i = 0; i < instanciasIN.length; i++) {
      cadena += instanciasIN[i] + " " + instanciasOUT[i];

      cadena += "\n";
    }
    Fichero.AnadirtoFichero(nombreFichero, cadena);
  }
Exemplo n.º 3
0
  /**
   * Reads configuration script, and extracts its contents.
   *
   * @param ficheroScript Name of the configuration script
   */
  public void leerConfiguracion(String ficheroScript) {

    String fichero, linea, token;
    StringTokenizer lineasFichero, tokens;
    byte line[];
    int i, j;

    ficheroSalida = new String[2];

    fichero = Fichero.leeFichero(ficheroScript);
    lineasFichero = new StringTokenizer(fichero, "\n\r");

    lineasFichero.nextToken();
    linea = lineasFichero.nextToken();

    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    token = tokens.nextToken();

    /*Getting the names of training and test files*/
    line = token.getBytes();
    for (i = 0; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroTraining = new String(line, i, j - i);
    for (i = j + 1; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroTest = new String(line, i, j - i);

    /*Getting the path and base name of the results files*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    token = tokens.nextToken();

    /*Getting the names of output files*/
    line = token.getBytes();
    for (i = 0; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroSalida[0] = new String(line, i, j - i);
    for (i = j + 1; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroSalida[1] = new String(line, i, j - i);

    /*Getting the seed*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    semilla = Long.parseLong(tokens.nextToken().substring(1));

    /*Getting the mutation and cross probability*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    pMutacion1to0 = Double.parseDouble(tokens.nextToken().substring(1));
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    pMutacion0to1 = Double.parseDouble(tokens.nextToken().substring(1));
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    pCruce = Double.parseDouble(tokens.nextToken().substring(1));

    /*Getting the size of the population and number of evaluations*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    tamPoblacion = Integer.parseInt(tokens.nextToken().substring(1));
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    nEval = Integer.parseInt(tokens.nextToken().substring(1));

    /*Getting the alfa equilibrate factor*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    alfa = Double.parseDouble(tokens.nextToken().substring(1));

    /*Getting the type of selection*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    token = tokens.nextToken();
    token = token.substring(1);
    if (token.equalsIgnoreCase("binary_tournament")) torneo = true;
    else torneo = false;

    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    kNeigh = Integer.parseInt(tokens.nextToken().substring(1));

    /*Getting the type of distance function*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    distanceEu = tokens.nextToken().substring(1).equalsIgnoreCase("Euclidean") ? true : false;
  } // end-method
Exemplo n.º 4
0
  public void leerConfiguracion(String ficheroScript) {

    String fichero, linea, token;
    StringTokenizer lineasFichero, tokens;
    byte line[];
    int i, j;

    ficheroSalida = new String[2];

    fichero = Fichero.leeFichero(ficheroScript);
    lineasFichero = new StringTokenizer(fichero, "\n\r");

    lineasFichero.nextToken();
    linea = lineasFichero.nextToken();

    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    token = tokens.nextToken();

    /*Getting the names of the training and test files*/
    line = token.getBytes();
    for (i = 0; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroTraining = new String(line, i, j - i);
    for (i = j + 1; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroTest = new String(line, i, j - i);

    /*Getting the path and base name of the results files*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    token = tokens.nextToken();

    /*Getting the names of output files*/
    line = token.getBytes();
    for (i = 0; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroSalida[0] = new String(line, i, j - i);
    for (i = j + 1; line[i] != '\"'; i++) ;
    i++;
    for (j = i; line[j] != '\"'; j++) ;
    ficheroSalida[1] = new String(line, i, j - i);

    /*Getting the number of neighbours*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    k = Integer.parseInt(tokens.nextToken().substring(1));

    /*Getting the k' */
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    k2 = Integer.parseInt(tokens.nextToken().substring(1));

    /*Getting the type of distance function*/
    linea = lineasFichero.nextToken();
    tokens = new StringTokenizer(linea, "=");
    tokens.nextToken();
    distanceEu = tokens.nextToken().substring(1).equalsIgnoreCase("Euclidean") ? true : false;
  }