Table 5.

Test accuracy of different classifiers with informative genes selected by different feature-selection methods.

Classifier	Feature-selection method	Leuk1	Lung1	Leuk2	SRBCT	Breast	Lung2	DLBCL	Leuk3	Cancers	GCM	Aver-F
NB	ALL∗	85.29	81.25	100.00	60.00	66.67	88.06	86.67	32.14	79.73	52.17	73.20
	χ 2-IRG-DC	97.06	81.25	100.00	85.00	86.67	92.54	96.67	59.82	82.43	60.87	84.23
	mRMR	79.41	68.75	100.00	90.00	93.33	97.01	96.67	74.11	70.27	45.65	81.52
	SVM-RFE	67.65	81.25	80.00	95.00	80.00	89.55	90.00	95.00	77.03	63.04	81.85
	HC-K-TSP	91.18	81.25	100.00	80.00	80.00	95.52	86.67	100.00	77.03	65.22	85.69
	TSG	91.18	84.38	93.33	100	86.67	94.03	100	51.79	71.62	65.22	83.82
	Aver-C †	85.30	79.38	94.67	90.00	85.33	93.73	94	76.14	75.68	60.00	83.42
KNN	ALL∗	67.65	75.00	86.67	70.00‡	63.33	88.06	93.33	75.89	64.86	34.78	71.96
	χ 2-IRG-DC	97.06	71.88	86.67	100.00	86.67	85.07	96.67	87.50	85.14	58.70	85.54
	mRMR	70.59	68.75	80.00	80.00	96.67	86.57	100.00	91.07	54.05	36.96	76.47
	SVM-RFE	76.47	68.75	86.67	100.00	90.00	86.57	90.00	91.96	58.11	45.65	79.42
	HC-K-TSP	88.24	87.50	86.67	85.00	83.33	94.03	93.33	88.39	64.86	52.17	82.35
	TSG	91.18	75	93.33	100	80	88.06	96.67	86.6	74.32	39.13	82.43
	Aver-C †	84.71	74.38	86.67	93.00	87.33	88.06	95.33	89.10	67.30	46.52	81.24
SVM	ALL∗	79.41	87.50	100.00	100.00	83.33	97.01	100.00	84.82	83.78	65.22	88.11
	χ 2-IRG-DC	97.06	87.50	93.33	100.00	93.33	92.54	96.67	86.61	91.89	56.52	89.54
	mRMR	76.47	78.13	100.00	75.00	96.67	95.52	96.67	91.96	71.62	45.65	82.77
	SVM-RFE	85.29	78.13	93.33	95.00	90.00	88.06	90.00	91.07	93.24	63.04	86.72
	HC-K-TSP	85.29	84.38	100.00	90.00	86.67	98.51	96.67	94.64	82.43	60.87	87.95
	TSG	91.18	81.25	93.33	80	80	94.03	100	80.36	68.92	54.35	82.34
	Aver-C †	87.06	81.88	96.00	88.00	89.33	93.73	96.00	88.93	81.62	56.09	85.86
χ 2-DC	χ 2-IRG-DC	97.06	84.38	100.00	100.00	90.00	97.01	93.33	93.75	85.14	67.39	90.81
	mRMR	82.35	65.63	100.00	90.00	90.00	95.52	70.00	96.43	60.81	47.83	79.86
	SVM-RFE	79.41	56.25	66.67	85.00	76.67	92.54	80.00	96.43	94.59	69.57	79.71
	HC-K-TSP	97.06	84.38	100.00	95.00	76.67	97.01	93.33	88.39	78.38	69.57	87.98
	TSG	97.06	81.25	100	100	86.67	95.52	93.33	91.07	79.73	67.39	89.20
	Aver-C †	90.59	74.38	93.33	94.00	84.00	95.52	86.00	93.21	79.73	64.35	85.51

*Results reported in [28]; ^‡30 in original paper, whereas the actual number was 70 after validation; ^†Aver-C was the average accuracy of a classifier with informative genes selected by four feature-selection methods.