| dml_bagging | Double Machine Learning based on bagging | 
| dml_boosting | Double Machine Learning based on boosting | 
| dml_ensemble_lm | dml_ensemble_lm | 
| dml_ensemble_rf | dml_ensemble_rf | 
| dml_neural_network | Double Machine Learning based on neural network | 
| dml_random_forest | Double Machine Learning based on random forest |