Research Article

Biomarker Selection and Classification of “-Omics” Data Using a Two-Step Bayes Classification Framework

Table 2

Actual performance results on leukemia (KRBDSR).

CriterionFilterWrapper methodsHybrid methods
Fisher’s ratioRFE-LNW-GDRFE-SVMRFE-LSSVMRFE-RRRFE-FLDARFE-LNW1RFE-LNW2RFE-FSVs-7DKNB-HNB

Accuracy0.990.990.990.990.480.9970.960.990.981.00
Sensitivity, specificity0.95, 1.001.00, 0.990.95, 1.000.98, 0.991.00, 0.310.99, 1.000.90, 0.980.95, 1.000.91, 1.001.00, 1.00
Number of genes selected454306544314