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  1. 7.2. Feature extraction — scikit-learn 1....

    2.0986]}{\sqrt{\big(3^2 + 0^2 + 2.0986^2\big)}} = [...one_image , ( 2 , 2 )) >>> patches . shape (9, 2, 2, 3) >>>...
    scikit-learn.org/stable/modules/feature_extraction.html
    Fri Nov 21 04:27:30 GMT 2025
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  2. 2.3. Clustering — scikit-learn 1.7.2 docu...

    2 , 2 , 2 , 2 ] >>> metrics ....labels_pred = [ 1 , 1 , 0 , 0 , 2 , 2 , 2 , 2 ] >>> metrics ....
    scikit-learn.org/stable/modules/clustering.html
    Fri Nov 21 04:27:31 GMT 2025
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  3. 2.5. Decomposing signals in components (matrix ...

    o)}{2} ||H||_{\mathrm{Fro}} ^ 2) * n\_samples\] 2.5.7.2. NMF...2009 2.5.2. Kernel Principal Component Analysis (kPCA) # 2.5.2.1....
    scikit-learn.org/stable/modules/decomposition.html
    Fri Nov 21 04:27:30 GMT 2025
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  4. 3.2. Tuning the hyper-parameters of an estimato...

    17 // 2 = 8 24 * 2 = 48 8 // 2 = 4 48 * 2 = 96 4 // 2 = 2 We can...(=n_candidates) 3 * 2 = 6 70 // 2 = 35 6 * 2 = 12 35 // 2 = 17 12 * 2 = 24 17...
    scikit-learn.org/stable/modules/grid_search.html
    Fri Nov 21 04:27:30 GMT 2025
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  5. 8.2. Real world datasets — scikit-learn 1...

    2.2. The 20 newsgroups text dataset...Ctrl + K GitHub Choose version 8.2. Real world datasets # scikit-learn...
    scikit-learn.org/stable/datasets/real_world.html
    Thu Nov 20 00:54:07 GMT 2025
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  6. TimeSeriesSplit — scikit-learn 1.7.2 docu...

    2 ], [ 3 , 4 ], [ 1 , 2 ], [ 3 , 4 ], [ 1 , 2 ], [ 3 ,...1] Test: index=[2] Fold 2: Train: index=[0 1 2] Test: index=[3]...
    scikit-learn.org/stable/modules/generated/sklearn.model_selection.TimeSeriesSplit.html
    Fri Nov 21 04:27:31 GMT 2025
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  7. ShuffleSplit — scikit-learn 1.7.2 documen...

    2 , 1 , 2 , 1 , 2 ]) >>> rs = ShuffleSplit...Test: index=[5 2] Fold 1: Train: index=[4 0 2 5] Test: index=[1...
    scikit-learn.org/stable/modules/generated/sklearn.model_selection.ShuffleSplit.html
    Fri Nov 21 04:27:30 GMT 2025
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  8. RepeatedStratifiedKFold — scikit-learn 1....

    index=[1 2] Fold 2: Train: index=[1 3] Test: index=[0 2] Fold 3:...np . array ([[ 1 , 2 ], [ 3 , 4 ], [ 1 , 2 ], [ 3 , 4 ]]) >>>...
    scikit-learn.org/stable/modules/generated/sklearn.model_selection.RepeatedStratifiedKFold.html
    Fri Nov 21 04:27:30 GMT 2025
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  9. GroupKFold — scikit-learn 1.7.2 documenta...

    Fold 0: Train: index=[2 3], group=[2 2] Test: index=[0 1 4 5],...group=[0 0 3 3] Test: index=[2 3], group=[2 2] get_metadata_routing...
    scikit-learn.org/stable/modules/generated/sklearn.model_selection.GroupKFold.html
    Fri Nov 21 04:27:30 GMT 2025
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  10. GroupShuffleSplit — scikit-learn 1.7.2 do...

    0: Train: index=[2 3 4 5 6 7], group=[2 2 2 3 3 3] Test: index=[0...3 3 3] Test: index=[2 3 4], group=[2 2 2] get_metadata_routing...
    scikit-learn.org/stable/modules/generated/sklearn.model_selection.GroupShuffleSplit.html
    Fri Nov 21 04:27:30 GMT 2025
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