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2.3. Clustering — scikit-learn 1.7.2 docu...
2 , 2 , 2 , 2 ] >>> metrics ....labels_pred = [ 1 , 1 , 0 , 0 , 2 , 2 , 2 , 2 ] >>> metrics ....scikit-learn.org/stable/modules/clustering.html -
7.2. Feature extraction — scikit-learn 1....
2.0986]}{\sqrt{\big(3^2 + 0^2 + 2.0986^2\big)}} = [...one_image , ( 2 , 2 )) >>> patches . shape (9, 2, 2, 3) >>>...scikit-learn.org/stable/modules/feature_extraction.html -
3.2. Tuning the hyper-parameters of an estimato...
17 // 2 = 8 24 * 2 = 48 8 // 2 = 4 48 * 2 = 96 4 // 2 = 2 We can...(=n_candidates) 3 * 2 = 6 70 // 2 = 35 6 * 2 = 12 35 // 2 = 17 12 * 2 = 24 17...scikit-learn.org/stable/modules/grid_search.html -
2.5. Decomposing signals in components (matrix ...
o)}{2} ||H||_{\mathrm{Fro}} ^ 2) * n\_samples\] 2.5.7.2. NMF...2009 2.5.2. Kernel Principal Component Analysis (kPCA) # 2.5.2.1....scikit-learn.org/stable/modules/decomposition.html -
KNeighborsRegressor — scikit-learn 1.7.2 ...
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 -
confusion_matrix — scikit-learn 1.7.2 doc...
>>> y_true = [ 2 , 0 , 2 , 2 , 0 , 1 ] >>> y_pred...y_pred = [ 0 , 0 , 2 , 2 , 0 , 2 ] >>> confusion_matrix...scikit-learn.org/stable/modules/generated/sklearn.metrics.confusion_matrix.html -
OPTICS — scikit-learn 1.7.2 documentation
2 (1999): 49-60. [ 2 ] Schubert, Erich, Michael...>>> X = np . array ([[ 1 , 2 ], [ 2 , 5 ], [ 3 , 6 ], ... [ 8...scikit-learn.org/stable/modules/generated/sklearn.cluster.OPTICS.html -
train_test_split — scikit-learn 1.7.2 doc...
2 1 4.9 3.0 1.4 0.2 2 4.7 3.2 1.3 0.2 3 4.6 3.1 1.5...73 6.1 2.8 4.7 1.2 18 5.7 3.8 1.7 0.3 118 7.7 2.6 6.9 2.3 78 6.0...scikit-learn.org/stable/modules/generated/sklearn.model_selection.train_test_split.html -
KBinsDiscretizer — scikit-learn 1.7.2 doc...
[ 2., 2., 2., 1.], [ 2., 2., 2., 2.]]) Sometimes...>>> X = [[ - 2 , 1 , - 4 , - 1 ], ... [ - 1 , 2 , - 3 , - 0.5...scikit-learn.org/stable/modules/generated/sklearn.preprocessing.KBinsDiscretizer.html -
NearestNeighbors — scikit-learn 1.7.2 doc...
2 , return_distance = False ) array([[2, 0]]...) >>>...array([[2]])) As you can see, it returns [[0.5]], and [[2]], which...scikit-learn.org/stable/modules/generated/sklearn.neighbors.NearestNeighbors.html