Ben Reiniger questions

Ben Reiniger answers

• Meaning of sparse=False pre-processing data with OneHotEncoder
• Why does LogisticRegressionCV's .score() differ from cross_val_score?
• Using different features for the same estimator in the pipeline
• “UserWarning: One or more of the test scores are non-finite” warning only when adding RandomForest max_features parameter to RandomizedSearchCV
• Custom scorer with third parameter in grid search
• How to reproduce the behaviour of Ridge(normalize=True)?
• Including Scaling and PCA as parameter of GridSearchCV
• Pipeline with SimpleImputer and OneHotEncoder - how to do properly?
• Custom sklearn Regressor: Cannot clone object... as the constructor does not seem to set parameter
• Finding AUC score for SVM model