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  1. mean_poisson_deviance — scikit-learn 1.6.1 docu...

    with the power parameter power=1 . Read more in the User Guide...mean_poisson_deviance >>> y_true = [ 2 , 0 , 1 , 4 ] >>> y_pred = [ 0.5 , 0.5...
    scikit-learn.org/stable/modules/generated/sklearn.metrics.mean_poisson_deviance.html
    Sat Apr 19 00:31:22 UTC 2025
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  2. Developing scikit-learn estimators — scikit-lea...

    SGDClassifier ([[ 1 , 2 ], [ 2 , 3 ]], [ - 1 , 1 ]) # WRONG! Ideally,...be modified if param1 > 1 : param2 += 1 self . param1 = param1...
    scikit-learn.org/stable/developers/develop.html
    Sat Apr 19 00:31:22 UTC 2025
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  3. Categorical Feature Support in Gradient Boostin...

    will need 4 splits: 1 split to isolate A , 1 split to isolate F...include = "number" ) . shape [ 1 ] print ( f "Number of samples:...
    scikit-learn.org/stable/auto_examples/ensemble/plot_gradient_boosting_categorical.html
    Sat Apr 19 00:31:21 UTC 2025
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  4. Kernel Density Estimate of Species Distribution...

    subplot ( 1 , 2 , i + 1 ) # construct a kernel density...Returns ------- (xgrid, ygrid) : 1-D arrays The grid corresponding...
    scikit-learn.org/stable/auto_examples/neighbors/plot_species_kde.html
    Sat Apr 19 00:31:22 UTC 2025
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  5. Principal Component Regression vs Partial Least...

    axes [ 1 ] . scatter ( X . dot ( pca . components_ [ 1 ]), y ,.... scatter ( X [:, 0 ], X [:, 1 ], alpha = 0.3 , label = "samples"...
    scikit-learn.org/stable/auto_examples/cross_decomposition/plot_pcr_vs_pls.html
    Sat Apr 19 00:31:22 UTC 2025
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  6. sort_graph_by_row_values — scikit-learn 1.6.1 d...

    1. ], ... [ 3. , 0. , 2. ], ... [ 1. , 2. , 0. ]])...>>> X . data array([3., 1., 3., 2., 1., 2.]) >>> X_ = sort_graph_by_row_values...
    scikit-learn.org/stable/modules/generated/sklearn.neighbors.sort_graph_by_row_values.html
    Sat Apr 19 00:31:21 UTC 2025
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  7. Ridge coefficients as a function of the L2 Regu...

    random_state = 1 ) # Obtain the true coefficients...fig , axs = plt . subplots ( 1 , 2 , figsize = ( 20 , 6 )) coefs...
    scikit-learn.org/stable/auto_examples/linear_model/plot_ridge_coeffs.html
    Sat Apr 19 00:31:21 UTC 2025
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  8. Receiver Operating Characteristic (ROC) with cr...

    axis = 0 ) mean_tpr [ - 1 ] = 1.0 mean_auc = auc ( mean_fpr...“versicolor” class ( class_id=1 ) is regarded as the positive...
    scikit-learn.org/stable/auto_examples/model_selection/plot_roc_crossval.html
    Sat Apr 19 00:31:22 UTC 2025
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  9. Plotting Cross-Validated Predictions — scikit-l...

    ax = axs [ 1 ], random_state = 0 , ) axs [ 1 ] . set_title...
    scikit-learn.org/stable/auto_examples/model_selection/plot_cv_predict.html
    Sat Apr 19 00:31:22 UTC 2025
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  10. sklearn.discriminant_analysis — scikit-learn 1....

    Linear and quadratic discriminant analysis. User guide. See the Linear and Quadratic Discriminant Analysis section for further details.
    scikit-learn.org/stable/api/sklearn.discriminant_analysis.html
    Sat Apr 19 00:31:22 UTC 2025
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