Table 3.

Classification accuracy (%) in the Colon tumor dataset based on the α depended degree.

α	Gene number	NB	DT	SVM	k-NN
1	100	74.19	88.71	87.10	88.71
	50	77.42	74.19	83.87	85.48
	20	79.03	83.87	88.71	85.48
	10	80.65	79.03	82.26	82.26
	5	75.81	61.29	59.68	67.74
	2	74.19	70.97	64.52	79.03
	1	74.19	70.97	64.52	72.58
0.95	100	75.81	88.71	83.87	83.87
	50	77.42	80.65	83.87	82.26
	20	80.65	77.42	72.58	72.58
	10	74.19	75.81	67.74	69.35
	5	72.58	75.81	56.45	75.81
	2	74.19	75.81	64.52	72.58
	1	74.19	77.42	64.52	67.74
0.90	100	77.42	88.71	85.48	87.10
	50	75.81	80.65	85.48	85.48
	20	80.65	74.19	85.48	87.10
	10	82.26	77.41	88.71	88.71
	5	72.58	85.48	79.03	88.71
	2	85.48	91.93	85.48	88.71
	1	75.81	82.26	72.58	77.42
0.85	100	79.03	87.10	87.10	85.48
	50	79.03	80.65	85.48	83.87
	20	80.65	80.65	87.10	87.10
	10	88.71	85.48	87.10	87.10
	5	87.10	87.10	85.48	88.71
	2	85.48	79.03	80.65	82.26
	1	85.48	85.48	77.42	85.48
0.80	100	80.65	87.10	87.10	85.48
	50	83.87	87.10	85.48	85.48
	20	85.48	80.65	87.10	88.71
	10	85.48	83.87	82.26	87.10
	5	83.87	80.65	82.26	82.26
	2	82.26	85.48	82.26	82.26
	1	83.87	82.26	75.81	80.65
0.75	100	79.03	87.10	85.48	85.48
	50	85.48	87.10	85.48	85.48
	20	87.10	82.26	83.87	85.48
	10	85.48	79.03	82.26	82.26
	5	85.48	85.48	82.26	82.26
	2	61.29	58.06	64.52	72.58
	1	67.74	67.74	64.52	72.58
0.70	100	82.26	87.10	85.48	85.48
	50	83.87	87.10	88.71	87.10
	20	87.10	90.32	87.10	85.48
	10	83.87	83.87	85.48	85.48
	5	83.87	69.35	83.87	85.48
	2	82.26	79.03	80.65	82.26
	1	67.74	67.74	64.52	72.58

The maximum numbers in each row are highlighted in boldface, indicating the highest classification accuracy achieved by among the different classifiers under the identical α value and gene number.