Random forest for feature selection
Now lets use the fitted random model to select the most important features from our input dataset X
.
The trained model from the previous exercise has been pre-loaded for you as rf
.
Cet exercice fait partie du cours
Dimensionality Reduction in Python
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Create a mask for features importances above the threshold
mask = ____
# Prints out the mask
print(mask)