Table 7.
Performance of the base models of XGBoost and their rankings.
| XGBoost models | Training | Testing | Total rate | Rank | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R2 rating | RMSE rating | MAE rating | VAF rating | Accuracy rating | R2 rating | RMSE rating | MAE rating | VAF rating | Accuracy rating | |||
| XGBoost1 | 14 | 14 | 14 | 13 | 14 | 13 | 7 | 13 | 13 | 11 | 126 | 2 |
| XGBoost2 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 10 | 15 | 15 | 145 | 1 |
| XGBoost3 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 3 | 2 | 3 | 19 | 15 |
| XGBoost4 | 10 | 11 | 10 | 11 | 9 | 10 | 8 | 9 | 10 | 12 | 100 | 4 |
| XGBoost5 | 6 | 6 | 5 | 6 | 6 | 7 | 2 | 5 | 7 | 9 | 59 | 11 |
| XGBoost6 | 9 | 10 | 11 | 10 | 10 | 14 | 12 | 12 | 14 | 13 | 115 | 3 |
| XGBoost7 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 11 | 9 | 8 | 86 | 8 |
| XGBoost8 | 3 | 4 | 4 | 3 | 4 | 1 | 1 | 1 | 1 | 2 | 24 | 14 |
| XGBoost9 | 11 | 9 | 9 | 9 | 11 | 12 | 5 | 8 | 12 | 4 | 90 | 6 |
| XGBoost10 | 2 | 2 | 2 | 2 | 2 | 3 | 14 | 7 | 3 | 10 | 47 | 13 |
| XGBoost11 | 5 | 5 | 6 | 5 | 5 | 9 | 3 | 15 | 8 | 1 | 62 | 10 |
| XGBoost12 | 4 | 3 | 3 | 4 | 3 | 11 | 9 | 4 | 11 | 6 | 58 | 12 |
| XGBoost13 | 7 | 7 | 7 | 7 | 7 | 6 | 13 | 14 | 6 | 14 | 88 | 7 |
| XGBoost14 | 12 | 12 | 12 | 14 | 12 | 4 | 6 | 2 | 4 | 5 | 83 | 9 |
| XGBoost15 | 13 | 13 | 13 | 12 | 13 | 5 | 11 | 6 | 5 | 7 | 98 | 5 |