Table 6 Prediction performance of the BO-RFR model on the blind validation dataset.
Coal seam | Sample size | R2 | RMSE | MAE | MAPE |
|---|---|---|---|---|---|
Carboniferous-Permian | 10 | 0.874 | 3.285 | 2.890 | 0.048 |
Jurassic | 10 | 0.909 | 11.552 | 9.118 | 0.084 |
Coal seam | Sample size | R2 | RMSE | MAE | MAPE |
|---|---|---|---|---|---|
Carboniferous-Permian | 10 | 0.874 | 3.285 | 2.890 | 0.048 |
Jurassic | 10 | 0.909 | 11.552 | 9.118 | 0.084 |