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Prediction results of the ELM and RELM models.
| Model | Dataset | RMSE (MPa) | MAE (MPa) | MAPE (%) | R |
|---|---|---|---|---|---|
| ELM | Training data | 4.1846 | 3.2062 | 11.3922 | 0.9656 |
| Testing data | 6.0377 | 4.4419 | 15.2558 | 0.929 | |
| All data | 4.4087 | 3.3298 | 11.7787 | 0.9617 | |
| RELM | Training data | 3.6737 | 2.7356 | 9.74 | 0.9736 |
| Testing data | 5.5075 | 3.9745 | 13.467 | 0.9403 | |
| All data | 3.8984 | 2.8595 | 10.1125 | 0.9702 |
