Question : grepper subscription required
Answered by : code-grepper
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Question : feature selection
Answered by : wiame-kazeb
import time
import numpy as np
start_time = time.time()
importances = forest.feature_importances_
std = np.std([tree.feature_importances_ for tree in forest.estimators_], axis=0)
elapsed_time = time.time() - start_time
print(f"Elapsed time to compute the importances: {elapsed_time:.3f} seconds")Source : https://scikit-learn.org/stable/auto_examples/ensemble/plot_forest_importances.html#sphx-glr-auto-examples-ensemble-plot-forest-importances-py | Last Update : Fri, 28 Oct 22