paper: The Effect of Class Distribution on Classifier Learning: An Empirical Study

Friends there is interesting discussion what can be done better https://github.com/catboost/catboost/issues/392#issuecomment-647048665 @ShaharKatz and reference to this paper The Effect of Class Distribution on Classifier Learning: An Empirical Study https://pdfs.semanticscholar.org/8939/585e7d464703fe0ec8ca9fc6acc3528ce601.pdf