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Wall thickness data statistics (mm).
| Model | Training Set | Test Set | ||||||
|---|---|---|---|---|---|---|---|---|
| MAE | MSE | RMSE | R2 | MAE | MSE | RMSE | R2 | |
| BP | 4.7 × 10−3 | 4.3 × 10−4 | 1.29 × 10−2 | 8.86 × 10−1 | 6.7 × 10−3 | 3.5 × 10−3 | 1.97 × 10−2 | 8.81 × 10−1 |
| SVM | 4.2 × 10−3 | 8.7 × 10−6 | 1.12 × 10−2 | 9.15 × 10−1 | 5.1 × 10−3 | 2.8 × 10−3 | 1.21 × 10−2 | 9.23 × 10−1 |
| RF | 5.7 × 10−3 | 6.1 × 10−4 | 1.47 × 10−2 | 8.71 × 10−1 | 8.9 × 10−3 | 4.6 × 10−3 | 2.09 × 10−2 | 7.65 × 10−1 |
| RBF | 6.2 × 10−3 | 2.1 × 10−3 | 1.71 × 10−2 | 7.67 × 10−1 | 1.1 × 10−2 | 5.7 × 10−3 | 2.32 × 10−2 | 7.21 × 10−1 |
