Hothorn, Torsten; Zeileis, Achim - 2014
representing trees (inferred by any algorithm) so that unified print/plot/predict methods are available; (b) dedicated methods for … trees with constant fits in the leaves (or terminal nodes) along with suitable coercion functions to create such trees (e ….g., by rpart, RWeka, PMML); (c) a reimplementation of conditional inference trees (ctree, originally provided in the party …