The RWTH Aachen University Machine Translation Systems for WMT 2019 Jan Rosendahl author Christian Herold author Yunsu Kim author Miguel Graça author Weiyue Wang author Parnia Bahar author Yingbo Gao author Hermann Ney author 2019-08 text Proceedings of the Fourth Conference on Machine Translation (Volume 2: Shared Task Papers, Day 1) Ondřej Bojar editor Rajen Chatterjee editor Christian Federmann editor Mark Fishel editor Yvette Graham editor Barry Haddow editor Matthias Huck editor Antonio Jimeno Yepes editor Philipp Koehn editor André Martins editor Christof Monz editor Matteo Negri editor Aurélie Névéol editor Mariana Neves editor Matt Post editor Marco Turchi editor Karin Verspoor editor Association for Computational Linguistics Florence, Italy conference publication rosendahl-etal-2019-rwth 10.18653/v1/W19-5338 https://aclanthology.org/W19-5338/ 2019-08 349 355