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Illustration of prior and posterior Gaussian pr...
0 ] - 2.5 ) ** 2 ) n_samples = 5 Kernel cookbook...0.799**2 * ExpSineSquared(length_scale=0.791, periodicity=2.87)...scikit-learn.org/stable/auto_examples/gaussian_process/plot_gpr_prior_posterior.html -
pair_confusion_matrix — scikit-learn 1.8.0 docu...
2 ], [ 0 , 0 , 1 , 1 ]) array([[8, 2], [0, 2]]... Note...confusion matrix \(C\) computes a 2 by 2 similarity matrix between two...scikit-learn.org/stable/modules/generated/sklearn.metrics.cluster.pair_confusion_matrix.html -
LabelEncoder — scikit-learn 1.8.0 documentation
array([2, 2, 1]...) >>> list ( le . inverse_transform ([ 2 , 2 ,...LabelEncoder () >>> le . fit ([ 1 , 2 , 2 , 6 ]) LabelEncoder() >>> le...scikit-learn.org/stable/modules/generated/sklearn.preprocessing.LabelEncoder.html -
d2_tweedie_score — scikit-learn 1.8.0 documenta...
Like R^2, D^2 score may be negative (it need..., power = 0 ) [source] # \(D^2\) regression score function, fraction...scikit-learn.org/stable/modules/generated/sklearn.metrics.d2_tweedie_score.html -
dict_learning_online — scikit-learn 1.8.0 docum...
X_hat - X ) ** 2 , axis = 1 ) / np . sum ( X ** 2 , axis = 1 ))...dict_learning_online ( X , n_components = 2 , * , alpha = 1 , max_iter = 100...scikit-learn.org/stable/modules/generated/sklearn.decomposition.dict_learning_online.html -
make_blobs — scikit-learn 1.8.0 documentation
2) >>> y array([0, 1, 2, 0, 2, 2, 2, 1, 1, 0]) Gallery...shape ) (10, 2) >>> y array([0, 0, 1, 0, 2, 2, 2, 1, 1, 0]) >>>...scikit-learn.org/stable/modules/generated/sklearn.datasets.make_blobs.html -
KNeighborsRegressor — scikit-learn 1.8.0 docume...
array([[2]])) As you can see, it returns [[0.5]], and [[2]], which...float \(R^2\) of self.predict(X) w.r.t. y . Notes The \(R^2\) score...scikit-learn.org/stable/modules/generated/sklearn.neighbors.KNeighborsRegressor.html -
rand_score — scikit-learn 1.8.0 documentation
of Classification 2, 193–218 (1985). . [ 2 ] Wikipedia: Simple...predicted and true clusterings [1] [2] . The raw RI score [3] is: RI...scikit-learn.org/stable/modules/generated/sklearn.metrics.rand_score.html -
GroupKFold — scikit-learn 1.8.0 documentation
Fold 0: Train: index=[2 3], group=[2 2] Test: index=[0 1 4 5],...group=[0 0 3 3] Test: index=[2 3], group=[2 2] get_metadata_routing...scikit-learn.org/stable/modules/generated/sklearn.model_selection.GroupKFold.html -
mean_gamma_deviance — scikit-learn 1.8.0 docume...
= [ 2 , 0.5 , 1 , 4 ] >>> y_pred = [ 0.5 , 0.5 , 2. , 2. ] >>>...with the power parameter power=2 . It is invariant to scaling of...scikit-learn.org/stable/modules/generated/sklearn.metrics.mean_gamma_deviance.html