Over-sampling | SVM | MyC | RIPPER | C4.5 | Imbalance | ||||
---|---|---|---|---|---|---|---|---|---|
(%) | Sens. | Spec. | Sens. | Spec. | Sens. | Spec. | Sens. | Spec. | ratio |
0 | 0.89 | 0.77 | 0.92 | 0.68 | 0.91 | 0.71 | 0.90 | 0.79 | 42 |
100 | 0.90 | 0.72 | 0.96 | 0.52 | 0.94 | 0.64 | 0.93 | 0.73 | 21 |
200 | 0.90 | 0.70 | 0.96 | 0.47 | 0.96 | 0.56 | 0.94 | 0.67 | 14 |
300 | 0.91 | 0.70 | 0.97 | 0.44 | 0.96 | 0.54 | 0.95 | 0.65 | 11 |
400 | 0.91 | 0.71 | 0.98 | 0.45 | 0.97 | 0.50 | 0.95 | 0.63 | 8 |
500 | 0.92 | 0.69 | 0.98 | 0.43 | 0.97 | 0.48 | 0.95 | 0.62 | 7 |
600 | 0.92 | 0.68 | 0.97 | 0.35 | 0.96 | 0.47 | 0.95 | 0.61 | 6 |
700 | 0.92 | 0.67 | 0.98 | 0.34 | 0.97 | 0.47 | 0.95 | 0.60 | 5 |
800 | 0.92 | 0.65 | 0.97 | 0.34 | 0.97 | 0.47 | 0.95 | 0.61 | 5 |
900 | 0.93 | 0.65 | 0.97 | 0.34 | 0.97 | 0.45 | 0.95 | 0.59 | 4 |
1000 | 0.93 | 0.64 | 0.97 | 0.35 | 0.96 | 0.44 | 0.95 | 0.59 | 4 |