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lars_path_gram — scikit-learn 1.7.2 documentation
the case method=’lasso’ is: ( 1 / ( 2 * n_samples )) * || y -...Xw ||^ 2_2 + alpha * || w || _1 in the case of method=’lar’, the...scikit-learn.org/stable/modules/generated/sklearn.linear_model.lars_path_gram.html -
SGD: Penalties — scikit-learn 1.7.2 documentation
[( - 1 , - 1 )], ) plt . clabel ( l2_contour , inline = 1 , fontsize...18 , fmt = { 1.0 : "L2" }, manual = [( - 1 , - 1 )]) plt . clabel...scikit-learn.org/stable/auto_examples/linear_model/plot_sgd_penalties.html -
fetch_lfw_pairs — scikit-learn 1.7.2 documentation
Added in version 1.5. delay float, default=1.0 Number of seconds...True , n_retries = 3 , delay = 1.0 ) [source] # Load the Labeled...scikit-learn.org/stable/modules/generated/sklearn.datasets.fetch_lfw_pairs.html -
matthews_corrcoef — scikit-learn 1.7.2 document...
[ + 1 , + 1 , + 1 , - 1 ] >>> y_pred = [ + 1 , - 1 , + 1 , +...value between -1 and +1. A coefficient of +1 represents a perfect...scikit-learn.org/stable/modules/generated/sklearn.metrics.matthews_corrcoef.html -
Demo of DBSCAN clustering algorithm — scikit-le...
centers = [[ 1 , 1 ], [ - 1 , - 1 ], [ 1 , - 1 ]] X , labels_true...len ( set ( labels )) - ( 1 if - 1 in labels else 0 ) n_noise_...scikit-learn.org/stable/auto_examples/cluster/plot_dbscan.html -
Online learning of a dictionary of parts of fac...
- 1 )) buffer . append ( data ) index += 1 if index %...[MiniBatchKMeans] Reassigning 1 cluster centers. Partial fit of...scikit-learn.org/stable/auto_examples/cluster/plot_dict_face_patches.html -
Using KBinsDiscretizer to discretize continuous...
reshape ( - 1 , 1 ) # transform the dataset with...endpoint = False ) . reshape ( - 1 , 1 ) reg = LinearRegression ()...scikit-learn.org/stable/auto_examples/preprocessing/plot_discretization.html -
Dimensionality Reduction with Neighborhood Comp...
subplot(1, 3, i + 1, aspect=1) # Fit the method's...X_embedded [:, 0 ], X_embedded [:, 1 ], c = y , s = 30 , cmap = "Set1"...scikit-learn.org/stable/auto_examples/neighbors/plot_nca_dim_reduction.html -
mean_shift — scikit-learn 1.7.2 documentation
array ([[ 1 , 1 ], [ 2 , 1 ], [ 1 , 0 ], ... [ 4 , 7...array([[3.33, 6. ], [1.33, 0.66]]) >>> labels array([1, 1, 1, 0, 0, 0])...scikit-learn.org/stable/modules/generated/sklearn.cluster.mean_shift.html -
Polynomial and Spline interpolation — scikit-le...
[ 1 , x_1 , x_1 ** 2 , x_1 ** 3 , ... , x_1 ** degree...), ... ], [ basis_1 ( x_1 ), basis_2 ( x_1 ), ... ], ... ] This...scikit-learn.org/stable/auto_examples/linear_model/plot_polynomial_interpolation.html