Decision Trees for Lexical Smoothing in Statistical Machine Translation Rabih Zbib author Spyros Matsoukas author Richard Schwartz author John Makhoul author 2010-07 text Proceedings of the Joint Fifth Workshop on Statistical Machine Translation and MetricsMATR Chris Callison-Burch editor Philipp Koehn editor Christof Monz editor Kay Peterson editor Omar Zaidan editor Association for Computational Linguistics Uppsala, Sweden conference publication zbib-etal-2010-decision https://aclanthology.org/W10-1763/ 2010-07 428 437