.. _example_feature_selection_plot_rfe_with_cross_validation.py: =================================================== Recursive feature elimination with cross-validation =================================================== A recursive feature elimination example with automatic tuning of the number of features selected with cross-validation. .. image:: images/plot_rfe_with_cross_validation_001.png :align: center **Script output**:: Optimal number of features : 3 **Python source code:** :download:`plot_rfe_with_cross_validation.py ` .. literalinclude:: plot_rfe_with_cross_validation.py :lines: 9- **Total running time of the example:** 3.60 seconds ( 0 minutes 3.60 seconds)