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FastICA on 2D point clouds — scikit-learn 1.7.1...
axis / axis . std () plt . quiver ( ( 0 , 0 ), ( 0 , 0 ), x_axis...components_ . T , "orange" , "PCA" ), ( ica . mixing_ , "red" , "ICA"...scikit-learn.org/stable/auto_examples/decomposition/plot_ica_vs_pca.html -
Decision Tree Regression — scikit-learn 1.7.1 d...
= np . arange ( 0.0 , 5.0 , 0.01 )[:, np . newaxis ] y_1 = regr_1...* np . sin ( X ) . ravel (), np . pi * np . cos ( X ) . ravel...scikit-learn.org/stable/auto_examples/tree/plot_tree_regression.html -
Shrinkage covariance estimation: LedoitWolf vs ...
plt . plot ( plt . xlim (), 2 * [ loglik_real ], "--r" , label...plt . ylim ()[ 0 ])) ymax = lik_max + 10.0 * np . log ( lik_max...scikit-learn.org/stable/auto_examples/covariance/plot_covariance_estimation.html -
Factor Analysis (with rotation) to visualize pa...
set_xticks ([ 0 , 1 ]) ax . set_xticklabels ([ "Comp. 1" , "Comp. 2"...= [ ( "PCA" , PCA ()), ( "Unrotated FA" , FactorAnalysis ()),...scikit-learn.org/stable/auto_examples/decomposition/plot_varimax_fa.html -
Demo of affinity propagation clustering algorit...
sample data # centers = [[ 1 , 1 ], [ - 1 , - 1 ], [ 1 , - 1 ]] X ,...viridis ( np . linspace ( 0 , 1 , 4 ))) for k , col in zip ( range...scikit-learn.org/stable/auto_examples/cluster/plot_affinity_propagation.html -
Classification of text documents using sparse f...
atheism" , "talk.religion.misc" , "comp.graphics" , "sci.space" , ]...size_mb ( docs ): return sum ( len ( s . encode ( "utf-8" )) for...scikit-learn.org/stable/auto_examples/text/plot_document_classification_20newsgroups.html -
Comparing Target Encoder with Other Encoders — ...
"province" , "region_1" , "region_2" , "variety" , "winery" , ] target_name...= [ ( "drop" , "drop" ), ( "ordinal" , OrdinalEncoder ( handle_unknown...scikit-learn.org/stable/auto_examples/preprocessing/plot_target_encoder.html -
FeatureHasher and DictVectorizer Comparison — s...
example, isn't it?" )) ['this', 'is', 'a', 'simple', 'example', 'isn',...{'that': 1, 'is': 2, 'one': 2, 'example': 1, 'but': 1, 'this':...scikit-learn.org/stable/auto_examples/text/plot_hashing_vs_dict_vectorizer.html -
Comparing Linear Bayesian Regressors — scikit-l...
tight_layout ( rect = ( 0 , 0 , 1 , 0.95 )) _ = plt . title ( "Models' coefficients".... xlabel ( "Iterations" ) plt . xlim ( 1 , 30 ) plt . legend...scikit-learn.org/stable/auto_examples/linear_model/plot_ard.html -
Manifold Learning methods on a severed sphere —...
sphere. indices = ( t < ( np . pi - ( np . pi / 8 ))) & ( t > (...( " %s : %.2g sec" % ( methods [ i ], t1 - t0 )) ax = fig . add_subplot...scikit-learn.org/stable/auto_examples/manifold/plot_manifold_sphere.html