Research Article
Biomarker Selection and Classification of “-Omics” Data Using a Two-Step Bayes Classification Framework
Table 1
Actual performance results on breast cancer (KRBDSR).
| Criterion | Filter | Wrapper methods | Hybrid methods | Fisher’s ratio | RFE-LNW-GD | RFE-SVM | RFE-LSSVM | RFE-RR | RFE-FLDA | RFE-LNW1 | RFE-LNW2 | RFE-FSVs-7DK | NB-HNB |
| Accuracy | 0.88 | 0.78 | 0.76 | 0.75 | 0.74 | 0.75 | 0.82 | 0.88 | 0.85 | 0.91 | Sensitivity, specificity | 0.83, 0.90 | 0.77, 0.81 | 0.68, 0.80 | 0.68, 0.80 | 0.68, 0.77 | 0.69, 0.80 | 0.74, 0.88 | 0.82, 0.90 | 0.84, 0.86 | 0.91, 0.91 | Number of genes selected | 35 | 26 | 33 | 36 | 39 | 28 | 35 | 33 | 21 | 25 |
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