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
.
This exercise is part of the course
Dimensionality Reduction in Python
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Create a mask for features importances above the threshold
mask = ____
# Prints out the mask
print(mask)