Table 2.
AUC for different sampling methods and sampling rates of test data.
| Performance | SR = 0.5 | SR = 0.75 | SR = 1 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| AUC | G | F1 | AUC | G | F1 | AUC | G | F1 | |
| RUS | 0.7138 | 0.5716 | 0.4610 | 0.7117 | 0.6323 | 0.5740 | 0.6881 | 0.6328 | 0.6346 |
| ENN | 0.7237 | 0.0928 | 0.0387 | 0.7237 | 0.0928 | 0.0387 | 0.7237 | 0.0928 | 0.0387 |
| TomekLinks | 0.7163 | 0.0688 | 0.0300 | 0.7163 | 0.0688 | 0.0300 | 0.7163 | 0.0688 | 0.0300 |
| ROS | 0.7778 | 0.6423 | 0.5491 | 0.7824 | 0.6775 | 0.6252 | 0.7862 | 0.7048 | 0.7067 |
| ADASYN | 0.7718 | 0.6027 | 0.4977 | 0.7799 | 0.6782 | 0.6288 | 0.7805 | 0.7100 | 0.7174 |
| SMOTE | 0.7901 | 0.6436 | 0.5497 | 0.8053 | 0.7055 | 0.6599 | 0.8024 | 0.7194 | 0.7221 |
| BS-1 | 0.7920 | 0.6037 | 0.4980 | 0.7968 | 0.6871 | 0.6385 | 0.8007 | 0.7388 | 0.7470 |
| BS-2 | 0.7779 | 0.5786 | 0.4673 | 0.7956 | 0.7100 | 0.6664 | 0.7921 | 0.7291 | 0.7353 |
| SMOTE+ENN | 0.8295 | 0.7276 | 0.6810 | 0.8457 | 0.7599 | 0.7762 | 0.8027 | 0.7212 | 0.7239 |
| SMOTE+Tomek | 0.7901 | 0.6436 | 0.5497 | 0.8053 | 0.7041 | 0.6585 | 0.8021 | 0.7197 | 0.7212 |
| BS-1+Tomek | 0.7913 | 0.6068 | 0.5021 | 0.7969 | 0.6878 | 0.6395 | 0.8006 | 0.7399 | 0.7482 |
| BS-2+Tomek | 0.7803 | 0.5874 | 0.4785 | 0.7965 | 0.7102 | 0.6668 | 0.7927 | 0.7282 | 0.7342 |
| GAN | 0.8659 | 0.7011 | 0.7535 | 0.8798 | 0.7961 | 0.8228 | 0.8978 | 0.8562 | 0.8533 |
| ACGAN | 0.8776 | 0.7282 | 0.7753 | 0.8808 | 0.7966 | 0.8237 | 0.9077 | 0.8681 | 0.8644 |
| WGAN | 0.9143 | 0.8114 | 0.8443 | 0.9251 | 0.8656 | 0.8813 | 0.9374 | 0.8969 | 0.8950 |
| ACWGAN | 0.9380 | 0.8825 | 0.8996 | 0.9489 | 0.9082 | 0.9174 | 0.9618 | 0.9368 | 0.9367 |