int target;
@Override
protected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {
DataLine dl = new DataLine(value.toString());
for (int index = 0; index < rules.size(); index++) {
CDFitness eval = evaluate(target, rules.get(index).classify(dl), dl.getLabel());
context.write(new LongWritable(index), eval);
}
}