NJW+KM\accuracy.m ......\k_means.m ......\main_KM.m ......\main_NJW.m ......\ncut.m ......\ncut_driver1.m ......\ncut_driver2.m ......\result\r_iris.mat ......\......\r_wine.mat ......\selfsigma1.m ......\selfsigma2.m ......\sqdist.m ......\standardize.m ......\result NJW+KM