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Post-hoc tuning the cut-off point of decision f...
value_counts () class tested_negative 500 tested_positive 268 Name:..."train_accuracy" , "test_accuracy" , "train_balanced_accuracy" , "test_balanced_accuracy"...scikit-learn.org/stable/auto_examples/model_selection/plot_tuned_decision_threshold.html -
6.3. Preprocessing data — scikit-learn 1.5.0 do...
X_test , y_train , y_test = train_test_split ( X ,...score ( X_test , y_test ) # apply scaling on testing data, without...scikit-learn.org/stable/modules/preprocessing.html -
Effect of varying threshold for self-training —...
train_index ] X_test = X [ test_index ] y_test = y [ test_index ] y_test_true...y_test_true = y_true [ test_index ] self_training_clf . fit (...scikit-learn.org/stable/auto_examples/semi_supervised/plot_self_training_varying_threshold.html -
Classification of text documents using sparse f...
predict ( X_test ) test_time = time () - t0 print ( f "test time: {..., ) data_test = fetch_20newsgroups ( subset = "test" , categories...scikit-learn.org/stable/auto_examples/text/plot_document_classification_20newsgroups.html -
Kernel PCA — scikit-learn 1.5.0 documentation
X_test , y_train , y_test = train_test_split ( X ,..."Training data" ) test_ax . scatter ( X_test [:, 0 ], X_test [:, 1 ],...scikit-learn.org/stable/auto_examples/decomposition/plot_kernel_pca.html -
10. Common pitfalls and recommended practices —...
X_test , y_train , y_test = train_test_split ( ......X_train , X_test , y_train , y_test = train_test_split ( ......scikit-learn.org/stable/common_pitfalls.html -
FixedThresholdClassifier — scikit-learn 1.5.0 d...
X_test , y_train , y_test = train_test_split ( ......confusion_matrix ( y_test , classifier . predict ( X_test ))) [[217 7]...scikit-learn.org/stable/modules/generated/sklearn.model_selection.FixedThresholdClassifier.html -
ShrunkCovariance — scikit-learn 1.5.0 documenta...
: X_test array-like of shape (n_samples, n_features) Test data...the observations. score ( X_test , y = None ) [source] # Compute...scikit-learn.org/stable/modules/generated/sklearn.covariance.ShrunkCovariance.html -
Post-tuning the decision threshold for cost-sen...
import train_test_split X_train , X_test , y_train , y_test = train_test_split...model , X_test , y_test ), scoring [ "tpr" ]( model , X_test , y_test...scikit-learn.org/stable/auto_examples/model_selection/plot_cost_sensitive_learning.html -
check_estimator — scikit-learn 1.5.0 documentation
function will run an extensive test-suite for input validation,...own estimator . Additional tests for classifiers, regressors,...scikit-learn.org/stable/modules/generated/sklearn.utils.estimator_checks.check_estimator.html