Table 10 Comparison with previous studies.
From: Assessment of resilient modulus of soil using hybrid extreme gradient boosting models
Authors | Model | Number of data | MAE (MPa) | RMSE (MPa) | R2 |
|---|---|---|---|---|---|
Sadik61 | GA-ALPS | 891 (additional data 1) | 5.72 | 7.62 | 0.93 |
Azam62 | SOS-LSSVM | 891 (additional data 1) | 4.399 | 6.724 | 0.942 |
He63 | JSO-XGBOOST | 891 (additional data 1) | – | 5.489 | 0.965 |
Ghorbani65 | GA-ANN | 283 (additional data 2) | 4.02 | 5.2 | 0.97 |
This study | BKA-XGBOOST | 283 (additional data 2) | 3.1306 | 4.4862 | 0.9816 |
891 (additional data 1) | 2.8754 | 4.1266 | 0.9769 | ||
2813 (experimental data) | 0.975 | 1.7719 | 0.995 |
