Home Installation Documentation Scikit-learn 0.17 (stable) Tutorials User guide API FAQ Contributing Scikit-learn 0.18 (development) Scikit-learn 0.16 PDF documentation Examples end navbar Github "fork me" ribbon rellinks[1:] is an ugly hack to avoid link to module index Previous User Guide User Guide Ad a link to the 'up' page Up User Guide User Guide This documentation is for scikit-learn version 0.17.1 — Other versions If you use the software, please consider citing scikit-learn . 1. Supervised learning ¶ 1.1. Generalized Linear Models 1.1.1. Ordinary Least Squares 1.1.1.1. Ordinary Least Squares Complexity 1.1.2. Ridge Regression 1.1.2.1. Ridge Complexity 1.1.2.2. Setting the regularization parameter: generalized Cross-Validation 1.1.3. Lasso 1.1.3.1. Setting regularization parameter 1.1.3.1.1. Using cross-validation ...