Example #1
0
  @Override
  public Dataset buildDataset() {
    Dataset ret = new Dataset(template, Utils.relativize(file));

    int inputDim = template.inputTemplate.getDescriptionLength();
    int outputDim = template.outputTemplate.getDescriptionLength();

    if (file.exists()) {
      try {
        int index = 0, count = 0;
        BufferedReader reader = new BufferedReader(new FileReader(file));
        for (String line = reader.readLine();
            line != null && count < instanceNumber;
            line = reader.readLine(), index++) {
          if (index < startIndex) continue;
          String[] tokens = line.split(separators);
          Object input = getData(Arrays.copyOfRange(tokens, 0, inputDim), template.inputTemplate);
          Object output =
              getData(
                  Arrays.copyOfRange(tokens, inputDim, inputDim + outputDim),
                  template.outputTemplate);
          ret.add(template.newInstance(input, output));
          count++;
        }
        reader.close();
        ret.setReadyState();
      } catch (IOException e) {
      }
    }

    return ret;
  }
 private double[] getMetric(int row, Metrics metrics) {
   double[] ret = new double[metrics.data.size()];
   for (int i = 0; i < ret.length; i++) {
     ret[i] = ((RealMatrix) metrics.data.get(i)).getEntry(row, 0);
   }
   Utils.normalize(ret, game.utils.Utils.getMax(ret));
   return ret;
 }