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permutation importance value is nan #154

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kadislai opened this issue Jan 25, 2023 · 0 comments

kadislai commented Jan 25, 2023

rfr = RangerForestRegressor(
...
importance='permutation',
scale_permutation_importance=True,
...
)

rft.fit(X,y)

per_imp = rfr.feature_importances_

per_imp (feature importance) is nan

How can I get the permutation importance value?

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