@SuppressWarnings("unused")
	private static void writeThreeMeasures(String filename) {
		try{
			BufferedWriter fout = new BufferedWriter(new FileWriter(filename));
			// output Renyi entropy diversity
			for (double d : renyiDiversity) {
				fout.write(Double.toString(d) + "\t");
			}
			fout.write("\n");
			// output weighted co-occurrence frequency
			for (double d : weightedFreq) {
				fout.write(Double.toString(d) + "\t");
			}
			fout.write("\n");
			// output mutual information
			for (double d : mutualInfo) {
				fout.write(Double.toString(d) + "\t");
			}
			fout.write("\n");
			// output interestingness from PAKDD
			for (double d : interestingness) {
				fout.write(Double.toString(d) + "\t");
			}
			fout.write("\n");
			// output frequency
			for (int i : frequency) {
				fout.write(Integer.toString(i) + "\t");
			}
			fout.write("\n");
			for (double i : mutualEntroColoc) {
				fout.write(Double.toString(i) + "\t");
			}
			fout.write("\n");
			for (double i : mutualEntroColoc_v3) {
				fout.write(Double.toString(i) + "\t");
			}
			fout.write("\n");
			for (double i : relaMutualEntro) {
				fout.write(Double.toString(i) + "\t");
			}
			fout.write("\n");
			fout.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}