示例#1
0
  public void normalize() {
    for (int i = 0; i < samples.size(); i++) {
      TreeSet<Column.Entry> entries = new TreeSet<Column.Entry>();
      for (int j = 0; j < cols.size(); j++) {
        Column c = cols.get(j);
        if (c.values.get(i) != null) {
          entries.add(c.entry(i));
        }
      }

      int ns = entries.size();
      int j = 0;
      for (Column.Entry e : entries) {
        int cidx = ids.get(e.id());
        float ff = (float) j / (float) ns;
        cols.get(cidx).values.set(i, ff);
      }

      if (i > 0) {
        if (i % 100 == 0) {
          System.out.print(".");
          System.out.flush();
        }
      }
    }
    System.out.println();
  }
示例#2
0
 public void outputBinary(DataOutputStream dos) throws IOException {
   dos.writeInt(samples.size());
   for (String s : samples) {
     dos.writeUTF(s);
   }
   dos.writeInt(cols.size());
   for (Column c : cols) {
     c.outputBinary(dos);
   }
 }