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SMOTEN does not support sparse matricies #971

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o-parry opened this issue Feb 20, 2023 · 1 comment · Fixed by #1003
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SMOTEN does not support sparse matricies #971

o-parry opened this issue Feb 20, 2023 · 1 comment · Fixed by #1003

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@o-parry
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o-parry commented Feb 20, 2023

SMOTEN does not support sparse matrices in fit and fit_resample despite the documentation indicating that it does.

imbalanced-learn/imblearn/over_sampling/_smote/base.py

Line 831 in 64fc1ca

accept_sparse=False,

@glemaitre
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Thanks for reporting. Indeed, we should update the documentation.
A PR would be welcome to solve this issue.

@glemaitre glemaitre mentioned this issue Jul 7, 2023
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FIX handle sparse matrices in SMOTEN glemaitre/imbalanced-learn
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@glemaitre @o-parry