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Table 3 Comparison of maximum recognition accuracies on gene-expression databases using up to 100 top ranked features obtained by different feature-selection methods and a nearest neighbor classifier

From: Ranked selection of nearest discriminating features

   MRMR [53] Information gain [54] Presented
Database Total number of features Accuracy (%) Selected number of features Accuracy (%) Selected number of features Accuracy (%) Selected number of features
CLL-SUB-111 11340 64.5±6.7 32 64.2±8.0 34 74.9±2.6 1
SMK-CAN-187 19993 65.1±4.3 41 65.1±3.8 29 71.2±1.7 1
GLI-85 22283 83.4±4.5 67 84.2±5.0 87 88.3±2.9 3
GLA-BRA-180 4915 64.8±3.4 45 65.6±4.5 27 68.4±5.1 37
TOX-171 5748 66.2±5.1 100 65.5±5.0 92 69.6±4.4 89