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Balance model complexity and cross-validated sc...
deviation of the best `mean_test_score`. """ best_score_idx = np...][ best_score_idx ] - cv_results [ "std_test_score" ][ best_score_idx...scikit-learn.org/stable/auto_examples/model_selection/plot_grid_search_refit_callable.html -
Multiclass sparse logistic regression on 20newg...
X_test , y_train , y_test = train_test_split ( X ,...predict ( X_test ) accuracy = np . sum ( y_pred == y_test ) / y_test...scikit-learn.org/stable/auto_examples/linear_model/plot_sparse_logistic_regression_20newsgroups.html -
Single estimator versus bagging: bias-variance ...
( y ) X_test , y_test = generate ( n_samples = n_test , noise...training set n_test = 1000 # Size of the test set noise = 0.1...scikit-learn.org/stable/auto_examples/ensemble/plot_bias_variance.html -
GMM covariances — scikit-learn 1.5.0 documentation
train_index ] X_test = iris . data [ test_index ] y_test = iris . target...transAxes ) y_test_pred = estimator . predict ( X_test ) test_accuracy...scikit-learn.org/stable/auto_examples/mixture/plot_gmm_covariances.html -
Compare cross decomposition methods — scikit-le...
) X_test_r , Y_test_r = cca . transform ( X_test , Y_test ) Total...Y_train ) X_test_r , Y_test_r = plsca . transform ( X_test , Y_test...scikit-learn.org/stable/auto_examples/cross_decomposition/plot_compare_cross_decomposition.html -
Overview of multiclass training meta-estimators...
examples Nested versus non-nested cross-validation Nested versus..."DecisionTreeClassifi" : cv_results_tree [ "test_score" ], "OneVsOneClassifier"...scikit-learn.org/stable/auto_examples/multiclass/plot_multiclass_overview.html -
SelectFpr — scikit-learn 1.5.0 documentation
a FPR test. FPR test stands for False Positive Rate test. It controls...simple estimators as well as on nested objects (such as Pipeline )....scikit-learn.org/stable/modules/generated/sklearn.feature_selection.SelectFpr.html -
Dimensionality Reduction with Neighborhood Comp...
train/test X_train , X_test , y_train , y_test = train_test_split...( model . transform ( X_test ), y_test ) # Embed the data set...scikit-learn.org/stable/auto_examples/neighbors/plot_nca_dim_reduction.html -
RBF SVM parameters — scikit-learn 1.5.0 documen...
best_params_ , grid . best_score_ ) ) The best parameters...and just applying it on the test set. from sklearn.preprocessing...scikit-learn.org/stable/auto_examples/svm/plot_rbf_parameters.html -
NeighborhoodComponentsAnalysis — scikit-learn 1...
X_test , y_train , y_test = train_test_split ( X ,...print ( knn . score ( X_test , y_test )) 0.933333... >>> knn ....scikit-learn.org/stable/modules/generated/sklearn.neighbors.NeighborhoodComponentsAnalysis.html -
Prediction Intervals for Gradient Boosting Regr...
test datasets: X_train , X_test , y_train , y_test = train_test_split...( X_test , y_test , "b." , markersize = 10 , label = "Test observations"...scikit-learn.org/stable/auto_examples/ensemble/plot_gradient_boosting_quantile.html -
Multiclass Receiver Operating Characteristic (R...
X_test , y_train , y_test , ) = train_test_split ( X...y_onehot_test = label_binarizer . transform ( y_test ) y_onehot_test...scikit-learn.org/stable/auto_examples/model_selection/plot_roc.html -
Version 1.0 — scikit-learn 1.6.dev0 documentation
'mean_test_score' 'std_test_score' , and 'split(k)_test_score'...Change utils._testing.assert_warns and utils._testing.assert_warns_message...scikit-learn.org/dev/whats_new/v1.0.html -
MultiTaskLassoCV — scikit-learn 1.5.0 documenta...
test) splits as arrays of indices....n_folds) Mean square error for the test set on each fold, varying alpha....scikit-learn.org/stable/modules/generated/sklearn.linear_model.MultiTaskLassoCV.html -
Isotonic Regression — scikit-learn 1.5.0 docume...
plot ( x_test , ir . predict ( x_test ), "C1-" ) ax1 ....noisy data (n= %d )" % n ) x_test = np . linspace ( - 10 , 110...scikit-learn.org/stable/auto_examples/miscellaneous/plot_isotonic_regression.html -
Target Encoder’s Internal Cross fitting — sciki...
X_test , y_train , y_test = train_test_split ( X ,...score on test set: " , raw_model . score ( X_test , y_test )) Raw...scikit-learn.org/stable/auto_examples/preprocessing/plot_target_encoder_cross_val.html -
Classifier comparison — scikit-learn 1.5.0 docu...
y_test = train_test_split ( X , y , test_size = 0.4 , random_state...the testing points ax . scatter ( X_test [:, 0 ], X_test [:,...scikit-learn.org/stable/auto_examples/classification/plot_classifier_comparison.html -
Gradient Boosting regression — scikit-learn 1.5...
X_test , y_train , y_test = train_test_split ( X ,...mean_squared_error ( y_test , reg . predict ( X_test )) print ( "The...scikit-learn.org/stable/auto_examples/ensemble/plot_gradient_boosting_regression.html -
Precision-Recall — scikit-learn 1.5.0 documenta...
and test X_train , X_test , y_train , y_test = train_test_split...and test X_train , X_test , Y_train , Y_test = train_test_split...scikit-learn.org/stable/auto_examples/model_selection/plot_precision_recall.html -
Lagged features for time series forecasting — s...
import train_test_split X_train , X_test , y_train , y_test = train_test_split...train_test_split ( X , y , test_size = 0.2 , random_state = 42 )...scikit-learn.org/stable/auto_examples/applications/plot_time_series_lagged_features.html