Research Article
Modelling of the Elasticity Modulus for Rock Using Genetic Expression Programming
Table 6
Statistical parameters for predicting
.
| ā | GEP model | Best MRA model | Best URA model | | Training | Validation |
| | 0.90 | 0.91 | 0.68 | 0.72 | 0.43 | RMSE | 7.02 | 6.66 | 12.27 | 46.10 | 26.53 | MAPE | 5.44 | 4.97 | 87.96 | 98.49 | 102.56 |
|
|