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  1. CountVectorizer — scikit-learn 1.7.2 documentation

    2) means unigrams and bigrams, and (2, 2) means only...= 'word' , ngram_range = ( 2 , 2 )) >>> X2 = vectorizer2 . fit_transform...
    scikit-learn.org/stable/modules/generated/sklearn.feature_extraction.text.CountVectorizer.html
    Sat Oct 18 13:52:22 UTC 2025
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  2. StandardScaler — scikit-learn 1.7.2 documentation

    transform ([[ 2 , 2 ]])) [[3. 3.]] fit ( X , y =...scikit-learn 1.2 Release Highlights for scikit-learn 1.2 Release Highlights...
    scikit-learn.org/stable/modules/generated/sklearn.preprocessing.StandardScaler.html
    Sat Oct 18 13:52:22 UTC 2025
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  3. 8.3. Generated datasets — scikit-learn 1.7.2 do...

    "n_clusters_per_class" : 2 , "n_classes" : 2 }, { "n_informative" : 2 , "n_clusters_per_class"...1 , "n_classes" : 2 }, { "n_informative" : 2 , "n_clusters_per_class"...
    scikit-learn.org/stable/datasets/sample_generators.html
    Sat Oct 18 13:52:22 UTC 2025
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  4. QuadraticDiscriminantAnalysis — scikit-learn 1....

    2 ]]) >>> y = np . array ([ 1 , 1 , 1 , 2 , 2 , 2 ]) >>>...- 1 ], [ - 2 , - 1 ], [ - 3 , - 2 ], [ 1 , 1 ], [ 2 , 1 ], [ 3...
    scikit-learn.org/stable/modules/generated/sklearn.discriminant_analysis.QuadraticDiscriminantAnal...
    Sat Oct 18 13:52:22 UTC 2025
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  5. Matern — scikit-learn 1.7.2 documentation

    \frac{1}{\Gamma(\nu)2^{\nu-1}}\Bigg( \frac{\sqrt{2\nu}}{l} d(x_i ,...the RBF kernel. When \(\nu = 1/2\) , the Matérn kernel becomes...
    scikit-learn.org/stable/modules/generated/sklearn.gaussian_process.kernels.Matern.html
    Sat Oct 18 13:52:22 UTC 2025
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  6. QuantileRegressor — scikit-learn 1.7.2 document...

    float \(R^2\) of self.predict(X) w.r.t. y . Notes The \(R^2\) score...n_samples , n_features = 10 , 2 >>> rng = np . random . RandomState...
    scikit-learn.org/stable/modules/generated/sklearn.linear_model.QuantileRegressor.html
    Sat Oct 18 13:52:22 UTC 2025
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  7. PolynomialCountSketch — scikit-learn 1.7.2 docu...

    degree = 2 , coef0 = 0 , n_components = 100...approximated. degree int, default=2 Degree of the polynomial kernel...
    scikit-learn.org/stable/modules/generated/sklearn.kernel_approximation.PolynomialCountSketch.html
    Sat Oct 18 13:52:22 UTC 2025
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  8. MiniBatchSparsePCA — scikit-learn 1.7.2 documen...

    2. callback callable, default=None...differences in the dictionary between 2 steps. To disable early stopping...
    scikit-learn.org/stable/modules/generated/sklearn.decomposition.MiniBatchSparsePCA.html
    Sat Oct 18 13:52:20 UTC 2025
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  9. Bunch — scikit-learn 1.7.2 documentation

    b = 2 ) >>> b [ 'b' ] 2 >>> b . b 2 >>> b . a = 3 >>>...return a (key, value) pair as a 2-tuple. Pairs are returned in LIFO...
    scikit-learn.org/stable/modules/generated/sklearn.utils.Bunch.html
    Sat Oct 18 13:52:22 UTC 2025
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  10. RidgeCV — scikit-learn 1.7.2 documentation

    float \(R^2\) of self.predict(X) w.r.t. y . Notes The \(R^2\) score...coefficient of determination ( \(R^2\) ) otherwise. cv int, cross-validation...
    scikit-learn.org/stable/modules/generated/sklearn.linear_model.RidgeCV.html
    Sat Oct 18 13:52:22 UTC 2025
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