Table 3.

Selected feature and its score by mRMR algorithm.

Feature	X 18	X 46	X 28	X 52	X 40	X 2	X 26	X 21	X 6	X 43	X 37
Score	0.000	−0.094	−0.019	−0.007	−0.014	−0.027	−0.026	−0.019	−0.016	−0.017	−0.030
Feature	X 41	X 23	X 24	X 45	X 55	X 51	X 32	X 47	X 15	X 38	X 13
Score	−0.022	−0.028	−0.027	−0.033	−0.041	−0.050	−0.052	−0.060	−0.057	−0.061	−0.066
Feature	X 31	X 19	X 22	X 25	X 10	X 53	X 36	X 16	X 48
Score	−0.068	−0.063	−0.076	−0.072	−0.085	−0.092	−0.094	−0.096	−0.098