Table 6 Comparison of performance for the CNS and Lung Cancer data sets using six classifiers with the same number of genes chosen by three gene selection methods
Data Sets | Gene Selection Methods | Classifiers | m-fold of genes | ||||
|---|---|---|---|---|---|---|---|
| Â | Â | Â | 1-fold | 2-fold | 3-fold | 4-fold | 5-fold |
CNS | GDI.Dominant | OVO.SVM-L | 35.5 ± 1.0 | 32.0 ± 1.1 | 27.4 ± 1.0 | 26.6 ± 1.1 | 24.3 ± 1.0 |
|  |  | OVO.SVM-R | 36.5 ± 1.1 | 30.8 ± 1.1 | 27.4 ± 1.1 | 25.8 ± 1.1 | 24.0 ± 1.0 |
|  |  | OVA.SVM-L | 35.9 ± 1.4 | 32.8 ± 1.2 | 28.8 ± 1.0 | 27.8 ± 1.0 | 26.3 ± 1.0 |
|  |  | OVA.SVM-R | 35.2 ± 1.2 | 29.9 ± 1.2 | 27.7 ± 1.0 | 26.3 ± 1.0 | 25.3 ± 1.0 |
|  |  | NMC | 33.5 ± 1.1 | 27.0 ± 1.0 | 23.7 ± 1.0 | 22.9 ± 1.0 | 21.4 ± 0.9 |
|  |  | NNC | 33.0 ± 1.1 | 28.1 ± 1.1 | 25.6 ± 1.0 | 26.1 ± 0.9 | 25.1 ± 0.9 |
|  | OVA.SNR [12] | OVO.SVM-L | 37.1 ± 1.1 | 30.5 ± 1.0 | 27.0 ± 1.0 | 23.5 ± 1.0 | 21.6 ± 1.0 |
|  |  | OVO.SVM-R | 35.9 ± 1.1 | 29.6 ± 1.0 | 27.1 ± 1.0 | 23.2 ± 1.0 | 21.6 ± 1.0 |
|  |  | OVA.SVM-L | 36.8 ± 1.1 | 30.9 ± 1.1 | 26.8 ± 0.9 | 22.8 ± 0.9 | 20.8 ± 0.9 |
|  |  | OVA.SVM-R | 35.2 ± 1.1 | 29.1 ± 0.9 | 26.1 ± 0.9 | 23.7 ± 0.9 | 21.6 ± 1.0 |
|  |  | NMC | 32.8 ± 1.1 | 26.3 ± 1.0 | 23.5 ± 1.0 | 20.6 ± 0.8 | 18.5 ± 0.9 |
|  |  | NNC | 34.9 ± 1.0 | 28.3 ± 1.0 | 26.0 ± 1.0 | 24.0 ± 0.9 | 21.5 ± 1.0 |
|  | ANOVA+Correlation [11] | OVO.SVM-L | 38.5 ± 1.1 | 32.2 ± 1.0 | 27.0 ± 0.9 | 24.0 ± 0.8 | 21.6 ± 0.8 |
|  |  | OVO.SVM-R | 37.1 ± 1.1 | 30.8 ± 1.0 | 27.4 ± 1.0 | 25.0 ± 0.9 | 21.4 ± 0.8 |
|  |  | OVA.SVM-L | 38.5 ± 1.1 | 33.4 ± 1.0 | 27.4 ± 1.0 | 25.5 ± 0.8 | 23.2 ± 0.8 |
|  |  | OVA.SVM-R | 35.8 ± 1.1 | 31.0 ± 1.1 | 26.0 ± 1.0 | 25.1 ± 0.8 | 24.1 ± 0.9 |
|  |  | NMC | 33.7 ± 1.3 | 24.9 ± 0.9 | 20.8 ± 0.8 | 19.7 ± 0.8 | 19.2 ± 0.8 |
|  |  | NNC | 36.0 ± 1.2 | 29.7 ± 1.0 | 24.4 ± 0.9 | 23.3 ± 0.8 | 21.4 ± 0.7 |
Lung Cancer | GDI.Dominant | OVO.SVM-L | 9.5 ± 0.3 | 8.1 ± 0.3 | 7.8 ± 0.3 | 7.8 ± 0.3 | 7.4 ± 0.3 |
|  |  | OVO.SVM-R | 10.0 ± 0.4 | 8.3 ± 0.3 | 8.1 ± 0.3 | 7.1 ± 0.3 | 6.9 ± 0.3 |
|  |  | OVA.SVM-L | 9.4 ± 0.3 | 7.7 ± 0.3 | 7.8 ± 0.3 | 7.5 ± 0.3 | 7.8 ± 0.3 |
|  |  | OVA.SVM-R | 10.1 ± 0.3 | 8.3 ± 0.3 | 8.2 ± 0.3 | 7.5 ± 0.3 | 7.4 ± 0.3 |
|  |  | NMC | 9.8 ± 0.4 | 7.2 ± 0.3 | 6.3 ± 0.2 | 5.8 ± 0.2 | 5.8 ± 0.3 |
|  |  | NNC | 11.9 ± 0.4 | 9.0 ± 0.3 | 8.3 ± 0.3 | 7.7 ± 0.2 | 7.3 ± 0.3 |
|  | OVA.SNR [12] | OVO.SVM-L | 9.8 ± 0.3 | 8.0 ± 0.3 | 8.1 ± 0.3 | 8.0 ± 0.3 | 7.4 ± 0.3 |
|  |  | OVO.SVM-R | 10.2 ± 0.3 | 8.8 ± 0.3 | 7.6 ± 0.3 | 7.4 ± 0.3 | 7.2 ± 0.2 |
|  |  | OVA.SVM-L | 9.6 ± 0.3 | 8.3 ± 0.3 | 7.9 ± 0.3 | 7.9 ± 0.3 | 7.9 ± 0.3 |
|  |  | OVA.SVM-R | 10.0 ± 0.3 | 8.7 ± 0.3 | 8.1 ± 0.3 | 7.7 ± 0.3 | 7.2 ± 0.3 |
|  |  | NMC | 9.5 ± 0.3 | 7.6 ± 0.3 | 6.7 ± 0.2 | 6.5 ± 0.2 | 6.1 ± 0.2 |
|  |  | NNC | 11.9 ± 0.3 | 9.3 ± 0.3 | 7.8 ± 0.2 | 7.3 ± 0.2 | 7.4 ± 0.3 |
|  | ANOVA+Correlation [11] | OVO.SVM-L | 6.9 ± 0.3 | 7.5 ± 0.3 | 7.4 ± 0.3 | 7.5 ± 0.3 | 7.7 ± 0.3 |
|  |  | OVO.SVM-R | 7.6 ± 0.3 | 7.1 ± 0.3 | 6.4 ± 0.3 | 6.6 ± 0.2 | 6.7 ± 0.3 |
|  |  | OVA.SVM-L | 7.1 ± 0.3 | 6.9 ± 0.3 | 7.1 ± 0.3 | 8.1 ± 0.3 | 7.8 ± 0.3 |
|  |  | OVA.SVM-R | 7.9 ± 0.3 | 7.4 ± 0.3 | 7.1 ± 0.3 | 7.4 ± 0.3 | 6.7 ± 0.3 |
|  |  | NMC | 7.8 ± 0.3 | 6.3 ± 0.3 | 5.7 ± 0.2 | 5.1 ± 0.2 | 5.3 ± 0.2 |
|  |  | NNC | 9.8 ± 0.3 | 8.0 ± 0.3 | 7.5 ± 0.3 | 7.3 ± 0.3 | 6.7 ± 0.3 |