Shallow Semantic Trees for SMT Wilker Aziz author Miguel Rios author Lucia Specia author 2011-07 text Proceedings of the Sixth Workshop on Statistical Machine Translation Chris Callison-Burch editor Philipp Koehn editor Christof Monz editor Omar F Zaidan editor Association for Computational Linguistics Edinburgh, Scotland conference publication aziz-etal-2011-shallow https://aclanthology.org/W11-2136/ 2011-07 316 322