Table 6 Classification results of the Oil dataset with highly imbalance Ratio
From: How to balance the bioinformatics data: pseudo-negative sampling
Percentage | Classifier | Sen(%) | Spe(%) | Acc(%) | MCC |
|---|---|---|---|---|---|
0 | RF | 14.50 | 99.68 | 96.07 | 0.27 |
| Â | NN | 52.18 | 98.90 | 96.83 | 0.58 |
10 | RF | 19.60 | 99.55 | 95.74 | 0.32 |
| Â | NN | 51.95 | 98.54 | 96.37 | 0.54 |
20 | RF | 33.53 | 98.98 | 95.60 | 0.43 |
| Â | NN | 41.26 | 98.65 | 95.72 | 0.48 |
30 | RF | 39.83 | 98.99 | 95.65 | 0.50 |
| Â | NN | 45.83 | 98.29 | 95.32 | 0.51 |
40 | RF | 50.36 | 99.31 | 96.26 | 0.63 |
| Â | NN | 54.96 | 97.83 | 95.08 | 0.55 |
50 | RF | 49.76 | 98.75 | 95.52 | 0.59 |
| Â | NN | 48.09 | 97.84 | 94.58 | 0.51 |