Outils#
Code#
ensae_teaching_cs.ml.gini
(Y, X = None)
Computes the Gini coefficients.
ensae_teaching_cs.ml.LassoRandomForestRegressor
(self, rf_estimator = None, lasso_estimator = None)
Fits a random forest and then selects trees by using a Lasso regression. The traning produces the following attributes:
rf_estimator_: trained random forest
lasso_estimator_: trained Lasso
estimators_: trained estimators mapped to a not null coefficients
intercept_: bias
coef_: estimators weights