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

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Merged
merged 7 commits into from
Jun 18, 2025
Merged

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
fed3905
DOC: Fix trailing whitespace and add blank line after RFECV example link
VirenPassi Jun 14, 2025
a483644
move to examples section
adrinjalali Jun 18, 2025
f80aa62
Merge remote-tracking branch 'upstream/main' into doc-add-link-plot-r…
adrinjalali Jun 18, 2025
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5 changes: 5 additions & 0 deletions sklearn/feature_selection/_rfe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -564,6 +564,7 @@ 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.

See glossary entry for :term:`cross-validation estimator`.

Read more in the :ref:`User Guide <rfe>`.
Expand Down Expand Up @@ -755,6 +756,10 @@ class RFECV(RFE):
False])
>>> selector.ranking_
array([1, 1, 1, 1, 1, 6, 4, 3, 2, 5])

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`.
"""

_parameter_constraints: dict = {
Expand Down