Research Article
A Method of Early Warning for Course Learning Based on SMOTE and OCSVM
Table 2
Performance of different methods in training concentration.
| | Precision rate | Accuracy rate | Recall rate | F1_Score |
| Naive bayes | 0.7658 | 0.746 | 0.9167 | 0.8345 | OCSVM (nu = 0.05) | 0.7756 | 0.7566 | 0.9167 | 0.8403 | SMOTE + OCSVM (nu = 0.05) | 0.8869 | 0.8182 | 0.9608 | 0.8919 |
|
|