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  1. Concatenating multiple feature extraction metho...

    0s [CV 2/5; 2/18] START features__pca__n_components=1,...features__univ_select__k=1, svm__C=1 [CV 2/5; 2/18] END features__pca__n_components=1,...
    scikit-learn.org/stable/auto_examples/compose/plot_feature_union.html
    Thu Sep 18 09:36:17 UTC 2025
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  2. explained_variance_score — scikit-learn 1.7.2 d...

    y_true = [ - 2 , - 2 , - 2 ] >>> y_pred = [ - 2 , - 2 , - 2 ] >>> ...y_true = [ - 2 , - 2 , - 2 ] >>> y_pred = [ - 2 , - 2 , - 2 + 1e-8...
    scikit-learn.org/stable/modules/generated/sklearn.metrics.explained_variance_score.html
    Thu Sep 18 09:36:17 UTC 2025
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  3. Shrinkage covariance estimation: LedoitWolf vs ...

    logspace ( - 2 , 0 , 30 ) negative_logliks =...) plt . plot ( plt . xlim (), 2 * [ loglik_real ], "--r" , label...
    scikit-learn.org/stable/auto_examples/covariance/plot_covariance_estimation.html
    Thu Sep 18 09:36:17 UTC 2025
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  4. check_consistent_length — scikit-learn 1.7.2 do...

    2 , 3 ] >>> b = [ 2 , 3 , 4 ] >>> check_consistent_length...
    scikit-learn.org/stable/modules/generated/sklearn.utils.check_consistent_length.html
    Wed Sep 17 19:58:00 UTC 2025
      105.6K bytes
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  5. Imputing missing values with variants of Iterat...

    with the expansion of a degree 2 polynomial kernel and regularized...max_samples = 0.5 , n_jobs = 2 , random_state = 0 , ), ), ( "Nystroem...
    scikit-learn.org/stable/auto_examples/impute/plot_iterative_imputer_variants_comparison.html
    Thu Sep 18 09:36:17 UTC 2025
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  6. Gaussian Process for Machine Learning — scikit-...

    Examples concerning the sklearn.gaussian_process module. Ability of Gaussian process regression (GPR) to estimate data noise-level Comparison of kernel ridge and Gaussian process regression Forecas...
    scikit-learn.org/stable/auto_examples/gaussian_process/index.html
    Thu Sep 18 09:36:17 UTC 2025
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  7. Multiclass sparse logistic regression on 20newg...

    solver=saga] Number of epochs: 2 [model=One versus Rest, solver=saga]...solver=saga] Number of epochs: 2 [model=Multinomial, solver=saga]...
    scikit-learn.org/stable/auto_examples/linear_model/plot_sparse_logistic_regression_20newsgroups.html
    Thu Sep 18 09:36:17 UTC 2025
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  8. pair_confusion_matrix — scikit-learn 1.7.2 docu...

    2 ], [ 0 , 0 , 1 , 1 ]) array([[8, 2], [0, 2]]... Note...confusion matrix \(C\) computes a 2 by 2 similarity matrix between two...
    scikit-learn.org/stable/modules/generated/sklearn.metrics.cluster.pair_confusion_matrix.html
    Thu Sep 18 09:36:18 UTC 2025
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  9. inplace_swap_row — scikit-learn 1.7.2 documenta...

    2 , 3 , 3 , 3 ]) >>> indices = np . array ([ 0 , 2 , 2 ])...>>> data = np . array ([ 8 , 2 , 5 ]) >>> csr = sparse . csr_matrix...
    scikit-learn.org/stable/modules/generated/sklearn.utils.sparsefuncs.inplace_swap_row.html
    Mon Sep 15 09:31:44 UTC 2025
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  10. non_negative_factorization — scikit-learn 1.7.2...

    ||H||_{Fro}^2,\end{aligned}\end{align} \] where \(||A||_{Fro}^2 = \sum_{i,j}...array ([[ 1 , 1 ], [ 2 , 1 ], [ 3 , 1.2 ], [ 4 , 1 ], [ 5 , 0.8...
    scikit-learn.org/stable/modules/generated/sklearn.decomposition.non_negative_factorization.html
    Thu Sep 18 09:36:17 UTC 2025
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