Table 6. Actual classification performance for Prostate cancer dataset using KNN classifier.
| Sensitivity | Specificity | GMean | PPV | F1-measure | |
|---|---|---|---|---|---|
| DWFS | 87.56% (±4.9) | 85.33% (±13.44) | 86.17% (±7.41) | 84.57% (±13.5) | 85.59% (±8.06) |
| MRMR+DWFS | 94.42% (±5.24) | 92.05% (±7.95) | 93.17% (±5.68) | 92.64% (±8.23) | 93.4% (±5.83) |
| JMI+DWFS | 98.18% (±4.07) | 86.47% (±7.9) | 92.03% (±4.47) | 87.44% (±7.21) | 92.3% (±4.21) |
| MRMR | 88.93% (±10.55) | 88.41% (±14.91) | 87.99% (±5.99) | 90.31% (±12.61) | 88.54% (±5.78) |
| JMI | 85.8% (±5.23) | 84.65% (±11.89) | 85.14% (±8.44) | 84.39% (±11.83) | 84.92% (±8.58) |
| WEKA | 75.83% (±19.09) | 83.51% (±17.2) | 79.29% (±16.66) | 79.85% (±20.81) | 77.48% (±19.07) |
| FST3 | 84.48% (±9.33) | 84.12% (±10.11) | 84% (±6.19) | 83.63% (±9.01) | 83.88% (±8.16) |
| ALL Features | 79.58% (±10.6) | 83.11% (±11.12) | 81.2% (±9.68) | 81.02% (±13.52) | 79.97% (±10.86) |
| Correlation-baseline | 92.25% (±7.47) | 87.15% (±9.92) | 89.44% (±5.41) | 86.52% (±11.1) | 88.84% (±6.53) |