| airfoil | Airfoil data |
| Boost | Robust Boosting for regression |
| Boost.control | Tuning and control parameters for the robust boosting algorithm |
| Boost.validation | Robust Boosting for regression with initialization parameters chosen on a validation set |
| cal_imp_func | Variable importance scores for the robust boosting algorithm RRBoost |
| cal_predict | cal_predict |