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