Robust Feature Selection from Microarray Data Based on Cooperative Game Theory and Qualitative Mutual Information

Table 3

Average stability ± standard deviation stability of the evaluated feature selection approaches.

Data set	Proposed method	CGFS-SU	Fisher	mRMR
11_Tumors	0.9954 ± 0.0044	0.9939 ± 0.0015	0.6872 ± 0.0668	0.8956 ± 0.0149
14_Tumors	0.9956 ± 0.0026	0.9944 ± 0.0030	0.6029 ± 0.0940	0.8712 ± 0.0279
9_Tumors	0.9790 ± 0.0065	0.9736 ± 0.0096	0.4557 ± 0.0472	0.6451 ± 0.1400
Brain_Tumor1	0.9873 ± 0.0053	0.9790 ± 0.0037	0.6548 ± 0.0636	0.8132 ± 0.0090
Brain_Tumor2	1 ± 0	1 ± 0	0.5548 ± 0.0358	0.9863 ± 0.0097
Leukemia1	0.9750 ± 0.0117	0.9768 ± 0.0098	0.8212 ± 0.0130	0.7975 ± 0.0483
Leukemia2	0.9826 ± 0.0029	0.9697 ± 0.0048	0.8695 ± 0.0345	0.6203 ± 0.1538
Lung_Cancer	0.9947 ± 0.0092	0.9869 ± 0.0027	0.6517 ± 0.0398	0.8743 ± 0.0372
SRCBT	0.9214 ± 0.0375	0.9378 ± 0.0240	0.7707 ± 0.0362	0.8463 ± 0.0317
Prostate_Tumor	0.9235 ± 0.0250	0.9551 ± 0.0066	0.7876 ± 0.0165	0.7462 ± 0.0655
DLBCL	0.9766 ± 0.0094	0.9569 ± 0.0161	0.6719 ± 0.0700	0.7748 ± 0.0543