Ben Reiniger questions

Ben Reiniger answers

• 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
• Multi-label classification with SKlearn - How do you use a validation set?
• How does cross-validated recursive feature elimination drop features in each iteration (sklearn RFECV)?
• Class weights worsen my keras classification model
• Evaluate transformations with the same model in scikit-learn
• RandomizedSearchCV: All estimators failed to fit
• What is the default value of n_estimators in xgboost model?