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KFold — scikit-learn 1.5.0 documentation
print ( f "Fold { i } :" ) ... print ( f " Train: index=...train_index } " ) ... print ( f " Test: index= { test_index }...scikit-learn.org/stable/modules/generated/sklearn.model_selection.KFold.html -
auto_examples_python.zip
randn(1000) f_test, _ = f_regression(X, y) f_test /= np.max(f_test)...with f_0, and negatively correlated with f_1 y = 5 * f_0 + np.sin(10...scikit-learn.org/stable/_downloads/07fcc19ba03226cd3d83d4e40ec44385/auto_examples_python.zip -
chi2 — scikit-learn 1.5.0 documentation
See also f_classif ANOVA F-value between label/feature...for classification tasks. f_regression F-value between label/feature...scikit-learn.org/stable/modules/generated/sklearn.feature_selection.chi2.html -
f1_score — scikit-learn 1.5.0 documentation
also known as balanced F-score or F-measure. The F1 score can...y_pred ), f-score is undefined. In such cases, by default f-score...scikit-learn.org/stable/modules/generated/sklearn.metrics.f1_score.html -
RepeatedKFold — scikit-learn 1.5.0 documentation
print ( f "Fold { i } :" ) ... print ( f " Train: index=...train_index } " ) ... print ( f " Test: index= { test_index }...scikit-learn.org/stable/modules/generated/sklearn.model_selection.RepeatedKFold.html -
model_evaluation.rst.txt
_precision_recall_f_measure_metrics: Precision, recall and F-measures...1_score>`_ (:math:`F_\beta` and :math:`F_1` measures) can be...scikit-learn.org/stable/_sources/modules/model_evaluation.rst.txt -
DictVectorizer — scikit-learn 1.5.0 documentation
one signifying “f=ham”, the other “f=spam”. If a feature...the feature names (e.g., “f=ham” and “f=spam”). See also FeatureHasher...scikit-learn.org/stable/modules/generated/sklearn.feature_extraction.DictVectorizer.html -
1.5. Stochastic Gradient Descent — scikit-learn...
f(x_i)) = \max(0, 1 - y_i f(x_i))^2\) if \(y_i f(x_i) >...Classification. \(L(y_i, f(x_i)) = \max(0, 1 - y_i f(x_i))\) . Perceptron:...scikit-learn.org/stable/modules/sgd.html -
mutual_info_regression — scikit-learn 1.5.0 doc...
Comparison of F-test and mutual information Comparison of F-test and...PLoS ONE 9(2), 2014. [ 4 ] L. F. Kozachenko, N. N. Leonenko, “Sample...scikit-learn.org/stable/modules/generated/sklearn.feature_selection.mutual_info_regression.html -
4.2. Permutation feature importance — scikit-le...
print ( f " { diabetes . feature_names [ i ] : <8 } " ... f " { r...print ( f " { diabetes . feature_names [ i ] : <8 } " ... f " { r...scikit-learn.org/stable/modules/permutation_importance.html