Out of (the) bag - encoding categorical predictors impacts out-of-bag samples. - Helen L. Smith; Patrick J. Biggs; Nigel French; Adam N. H. Smith; Jonathan C. Marshall (PeerJ Comput. Sci., 2024)

Lost in the Forest: Encoding categorical variables and the absent levels problem. - Helen L. Smith; Patrick J. Biggs; Nigel French; Adam N. H. Smith; Jonathan C. Marshall (Data Min. Knowl. Discov., 2024)