Research Article

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

Table 2

Maximum values of accuracy and average accuracy of feature selection methods on eleven microarray data sets.

Data setClassifierAccuracyProposed approachCGFS-SUFishermRMR

11_TumorsNNMax74.7374.0871.7974.11
Average71.1670.0265.3956.26
SVMMax79.8681.0175.9479.37
Average77.0776.3470.3663.59
Naive BayesMax84.9682.6777.5883.16
Average74.7577.6269.8372.46
DecisionTreeMax64.3762.0560.3561.07
Average61.6460.2056.0550.33

14_TumorsNNMax48.3444.7347.1141.86
Average44.9940.0843.1335.66
SVMMax46.0748.3547.0645.76
Average42.1344.3339.4241.67
Naive BayesMax45.2241.1840.9237.23
Average43.8740.1959.837.04
DecisionTreeMax46.0543.8141.2537.98
Average41.6739.9037.9833.76

9_TumorsNNMax53.3356.664561.66
Average48.6648.3341.9949.46
SVMMax5556.6651.6656.66
Average52.335244.6651.66
Naive BayesMax53.3356.1851.848.32
Average52.8751.950.3546.90
DecisionTreeMax5048.3341.6646.66
Average4240.663742

Brain_Tumor1NNMax909083.3390
Average8888.2280.4488.66
SVMMax93.3392.2282.2294.44
Average85.3386.4471.1187.77
Naive BayesMax85.5582.2285.5584.44
Average83.7781.1181.1182.44
DecisionTreeMax78.4471.1172.4470.22
Average8073.3374.4472.22

Brain_Tumor2NNMax74746874
Average70.46665.266
SVMMax84848084
Average8075.67475.6
Naive BayesMax82806880
Average73.268.863.268.8
DecisionTreeMax60566054
Average5052.4053.2050.40

Leukemia1NNMax91.6090.3591.7891.60
Average89.1486.7587.6088.10
SVMMax93.2196.0794.4693.03
Average92.8292.1088.1790.78
Naive BayesMax97.3297.3294.6497.14
Average94.4695.8992.8995.28
DecisionTreeMax91.7887.8587.6790.35
Average90.328581.8288.71

Leukemia2NNMax93.2195.8987.5093.21
Average91.2590.8283.1087.53
SVM
Max94.6493.0387.6793.21
Average92.0790.2579.1490.99
Naive BayesMax70.7169.2851.0759.64
Average69.8964.3947.6754.89
DecisionTreeMax88.7590.1785.8987.67
Average86.5386.0377.6084.21

Lung_CancerNNMax89.6989.6685.7690.11
Average84.8287.8484.1784.32
SVMMax93.6693.5792.6693.61
Average91.0691.9089.1983.36
Naive BayesMax96.0996.5791.6966.07
Average92.3592.5590.5760.12
DecisionTreeMax88.1686.2883.2887.26
Average85.4285.1781.8679.46

SRCBTNNMax98.7597.5698.7598.75
Average96.8094.1396.2597
SVMMax10097.6397.5100
Average9994.1394.8898.52
Naive BayesMax98.7598.7510098.75
Average97.2795.3394.8895.75
DecisionTreeMax87.9185.4189.1688.05
Average82.5583.5585.0880.08

Prostate_TumorNNMax90.3684.4592.2783.54
Average87.7084.0385.4381.89
SVMMax93.3692.2792.2788.45
Average89.3890.1491.4981.25
Naive BayesMax91.2785.4582.4579.45
Average90.1282.0380.8577.45
DecisionTreeMax91.2780.3682.3676.27
Average87.0778.3678.9273.41

DLBCLNNMax93.3988.0386.7888.39
Average90.6786.0385.5384.21
SVMMax96.0792.3290.7183.21
Average92.9288.1486.6778
Naive BayesMax91.9693.5784.4683.03
Average87.1090.6483.2179.71
DecisionTreeMax83.2181.7882.5881.78
Average81.3978.6080.7878.53