If you are looking for more about this approach, "additive smoothing" might be a good search term not mentioned in the article. Also "Laplace smoothing" or "Li

If you are looking for more about this approach, "additive smoothing" might be a good search term not mentioned in the article. Also "Laplace smoothing" or "Lidstone smoothing". "Dirichlet prior" (add an 'h' to the spelling in the article) might also be on topic.