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3.4. Validation curves: plotting scores to eval...
compute the score on another test set. However, it is sometimes...that the first estimator can at best provide only a poor fit to the...scikit-learn.org/stable/modules/learning_curve.html -
sklearn.ensemble.GradientBoostingRegressor — sc...
X_test , y_train , y_test = train_test_split ( ......>>> reg . score ( X_test , y_test ) 0.4... Methods apply (X)...scikit-learn.org/stable/modules/generated/sklearn.ensemble.GradientBoostingRegressor.html -
sklearn.linear_model.BayesianRidge — scikit-lea...
n_features) Test samples. For some estimators...y_true.mean()) ** 2).sum() . The best possible score is 1.0 and it...scikit-learn.org/stable/modules/generated/sklearn.linear_model.BayesianRidge.html -
sklearn.ensemble.BaggingRegressor — scikit-lear...
n_features) Test samples. For some estimators...y_true.mean()) ** 2).sum() . The best possible score is 1.0 and it...scikit-learn.org/stable/modules/generated/sklearn.ensemble.BaggingRegressor.html -
sklearn.svm.SVR — scikit-learn 1.4.2 documentation
expected shape of X is (n_samples_test, n_samples_train). Returns :...shape (n_samples, n_features) Test samples. For some estimators...scikit-learn.org/stable/modules/generated/sklearn.svm.SVR.html -
sklearn.gaussian_process.GaussianProcessRegress...
n_features) Test samples. For some estimators...theta .... # Returned are the best found hyperparameters theta...scikit-learn.org/stable/modules/generated/sklearn.gaussian_process.GaussianProcessRegressor.html -
1.7. Gaussian Processes — scikit-learn 1.4.2 do...
= noise\_level \text{ if } x_i == x_j \text{ else } 0\] 1.7.4.2....probabilistic classification, where test predictions take the form of...scikit-learn.org/stable/modules/gaussian_process.html -
sklearn.linear_model.GammaRegressor — scikit-le...
n_features) Test samples. y array-like of shape...is averaged by sample_weight. Best possible score is 1.0 and it...scikit-learn.org/stable/modules/generated/sklearn.linear_model.GammaRegressor.html -
sklearn.linear_model.Lasso — scikit-learn 1.4.2...
n_features) Test samples. For some estimators...tol times \(||y||_2^2 / n_{\text{samples}}\) . The target can...scikit-learn.org/stable/modules/generated/sklearn.linear_model.Lasso.html -
sklearn.linear_model.TweedieRegressor — scikit-...
n_features) Test samples. y array-like of shape...is averaged by sample_weight. Best possible score is 1.0 and it...scikit-learn.org/stable/modules/generated/sklearn.linear_model.TweedieRegressor.html -
sklearn.impute.SimpleImputer — scikit-learn 1.4...
missing values at transform/test time. keep_empty_features bool,...simple estimators as well as on nested objects (such as Pipeline )....scikit-learn.org/stable/modules/generated/sklearn.impute.SimpleImputer.html -
sklearn.cross_decomposition.PLSRegression — sci...
n_features) Test samples. For some estimators...y_true.mean()) ** 2).sum() . The best possible score is 1.0 and it...scikit-learn.org/stable/modules/generated/sklearn.cross_decomposition.PLSRegression.html -
Nested versus non-nested cross-validation — sci...
) non_nested_scores [ i ] = clf . best_score_ # Nested CV with...[ non_nested_scores_line , nested_line ], [ "Non-Nested CV" ,...scikit-learn.org/stable/auto_examples/model_selection/plot_nested_cross_validation_iris.html -
sklearn.linear_model.RANSACRegressor — scikit-l...
the mean accuracy on the given test data, which is used for the...Attributes : estimator_ object Best fitted model (copy of the estimator...scikit-learn.org/stable/modules/generated/sklearn.linear_model.RANSACRegressor.html -
sklearn.linear_model.HuberRegressor — scikit-le...
n_features) Test samples. For some estimators...y_true.mean()) ** 2).sum() . The best possible score is 1.0 and it...scikit-learn.org/stable/modules/generated/sklearn.linear_model.HuberRegressor.html -
2.6. Covariance estimation — scikit-learn 1.4.2...
then the test set is supposed to have the...scikit-learn.org/stable/modules/covariance.html -
8.2. Computational Performance — scikit-learn 1...
Here is sample code to test the sparsity of your input:...sparsify () clf . predict ( X_test ) In this example we prefer...scikit-learn.org/stable/computing/computational_performance.html -
Gradient Boosting Out-of-Bag estimates — scikit...
-= test_score [ 0 ] test_best_iter = x [ np . argmin ( test_score...x = test_best_iter , color = test_color , linestyle = test_line...scikit-learn.org/stable/auto_examples/ensemble/plot_gradient_boosting_oob.html -
Faces recognition example using eigenfaces and ...
X_test , y_train , y_test = train_test_split ( X , y , test_size...set and a test and keep 25% of the data for testing. X_train ,...scikit-learn.org/stable/auto_examples/applications/plot_face_recognition.html -
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