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Parameter evaluation.
| Model | Training Set | Test Set | ||||||
|---|---|---|---|---|---|---|---|---|
| MAE | MSE | RMSE | R 2 | MAE | MSE | RMSE | R 2 | |
| SVM | 3.6 × 10−3 | 8.7 × 10−8 | 1.21 × 10−3 | 9.29 × 10−1 | 5.9 × 10−3 | 2.6 × 10−3 | 1.82 × 10−2 | 9.12 × 10−1 |
| SVM-PSO | 2.0 × 10−3 | 3.1 × 10−8 | 1.08 × 10−3 | 9.64 × 10−1 | 3.4 × 10−3 | 1.1 × 10−3 | 1.45 × 10−2 | 9.49 × 10−1 |
