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DOC:Add inline example link to RFECV class docstring (#30621) #31476

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DOC:Add inline example link to RFECV class docstring (#30621) #31476

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473133d
Add inline link to plot_rfe_with_cross_validation example in RFECV do…
VirenPassi Jun 3, 2025
aa6c151
Fix formatting: resolved trailing whitespace and line length in RFECV…
VirenPassi Jun 4, 2025
a684ef7
Fix docstring formatting for RFECV: add safe example ref
VirenPassi Jun 4, 2025
fbaf4dc
DOC: Reworded RFECV example sentence as suggested by reviewer
VirenPassi Jun 12, 2025
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4 changes: 4 additions & 0 deletions sklearn/feature_selection/_rfe.py
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Expand Up @@ -564,6 +564,10 @@ class RFECV(RFE):
different numbers of selected features and aggregated together. Finally, the scores
are averaged across folds and the number of features selected is set to the number
of features that maximize the cross-validation score.

For a detailed example of using RFECV to select features when training a
:class:`~sklearn.linear_model.LogisticRegression`, see
:ref:`sphx_glr_auto_examples_feature_selection_plot_rfe_with_cross_validation.py`.
See glossary entry for :term:`cross-validation estimator`.

Read more in the :ref:`User Guide <rfe>`.
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