private static String generateTrainScript(String dir) {
		return "#!/bin/sh \n"+
		dir +"/svm-scale -l -1 -u 1 -s " + SVMSupport.RANGE + " " + SVMSupport.TRAIN + " > " + SVMSupport.TRAIN_SCALE + "$1\n" +
		dir +"/svm-train -c 512 -t 0 -q " + SVMSupport.TRAIN_SCALE + "$1";
	}