Table 6.

Classification results of eight features based on different values of k and distance metrics for Dataset II (%).

Distance	k	DR	NDR	EMAi1	EMAi2	EMAi3	EMAd1	EMAd2	EMAd3
EU	1	53.53	60.00	36.31	53.61	59.06	36.31	43.56	48.78
	3	54.25	58.89	37.28	54.03	58.42	36.61	43.47	49.39
	5	54.06	59.42	38.47	54.28	58.00	37.11	43.47	49.00
	7	53.47	59.53	38.61	54.08	57.97	37.39	43.25	48.42
	9	53.50	59.50	38.11	53.64	57.61	37.03	43.00	48.31
CB	1	57.33	61.97	38.22	54.03	60.25	36.64	44.36	50.50
	3	60.58	62.19	37.50	55.78	58.89	36.75	44.42	51.36
	5	60.00	61.28	38.69	55.58	59.36	36.81	44.31	51.28
	7	60.03	61.78	38.11	54.53	59.61	37.03	44.36	51.03
	9	59.97	62.17	37.86	53.69	60.28	36.89	44.31	51.50
COS	1	49.42	60.42	37.39	52.22	57.25	34.50	43.39	48.58
	3	51.33	59.81	37.97	50.47	55.28	35.00	43.56	48.69
	5	51.31	59.22	38.28	50.42	55.58	35.64	43.19	48.50
	7	51.53	59.31	38.08	50.28	55.42	36.17	42.94	48.42
	9	52.00	59.00	37.78	50.06	55.42	36.19	42.58	48.19
COR	1	49.56	59.72	37.89	51.03	56.44	35.72	40.86	46.69
	3	49.94	59.97	37.75	49.50	54.58	35.61	41.06	47.31
	5	50.25	59.53	37.86	49.94	55.00	35.08	40.56	47.78
	7	50.36	59.14	37.36	49.11	54.69	35.67	40.47	47.50
	9	50.22	59.28	36.97	48.81	55.69	36.28	40.14	47.14

Note: the bold numbers are the highest accuracies for each distance metric.