Table 5 Error metrices of developed models for interface yield stress prediction.
From: Soft-computing models for predicting plastic viscosity and interface yield stress of fresh concrete
| Â | GEP | KNN | XGB | MLR | RFR | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Training | Testing | Training | Testing | Training | Testing | Training | Testing | Training | Testing | |
MAE | 9.17 | 12.80 | 8.8 | 12.98 | 1.966 | 2.45 | 13.81 | 15.64 | 4.02 | 12.53 |
RMSE | 12.18 | 16.4 | 11.9 | 16.2 | 4.63 | 5.24 | 17.5 | 21.22 | 6.188 | 18.15 |
\(\:{\varvec{R}}^{2}\) | 0.5655 | 0.6825 | 0.5209 | 0.6788 | 0.9259 | 0.965 | 0.3489 | 0.2278 | 0.8806 | 0.695 |
PI | 0.161 | 0.20 | 0.168 | 0.17 | 0.057 | 0.053 | 0.25 | 0.321 | 0.078 | 0.20 |
OF | 0.165 | 0.184 | 0.054 | 0.292 | 0.150 | |||||
