Research Article
[Retracted] Big Data Analytics for Complex Credit Risk Assessment of Network Lending Based on SMOTE Algorithm
Table 4
Classification results summary of each model.
| Model | Original training set | New training set | | 0 | 1 | True positive rate | True negative rate | Accuracy rate | AUC | | 0 | 1 | True positive rate | True negative rate | Accuracy rate | AUC |
| CART | 0 | 13 | 2 | 0.7 | 0.977 | 0.972 | 0.885 | 0 | 13 | 1 | 0.932 | 0.962 | 0.962 | 0.948 | 1 | 12 | 481 | 1 | 17 | 476 |
| C4.5 | 0 | 8 | 5 | 0.5 | 0.975 | 0.964 | 0.784 | 0 | 12 | 1 | 0.866 | 0.971 | 0.972 | 0.921 | 1 | 13 | 483 | 1 | 10 | 481 |
| AdaBoost | 0 | 8 | 5 | 0.5 | 0.985 | 0.972 | 0.792 | 0 | 11 | 3 | 0.7 | 0.971 | 0.963 | 0.882 | 1 | 7 | 488 | 1 | 13 | 480 |
| SVM | 0 | 7 | 6 | 0.531 | 0.992 | 0.97 | 0.761 | 0 | 12 | 4 | 0.732 | 0.975 | 0.961 | 0.854 | 1 | 2 | 492 | 1 | 11 | 479 |
| ANN | 0 | 9 | 4 | 0.666 | 0.981 | 0.972 | 0.825 | 0 | 11 | 3 | 0.7 | 0.983 | 0.981 | 0.891 | 1 | 8 | 485 | 1 | 4 | 489 |
| RF | 0 | 9 | 4 | 0.665 | 0.997 | 0.987 | 0.833 | 0 | 14 | 0 | 2 | 0.971 | 0.972 | 0.984 |
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