XNMT: The eXtensible Neural Machine Translation Toolkit Graham Neubig author Matthias Sperber author Xinyi Wang author Matthieu Felix author Austin Matthews author Sarguna Padmanabhan author Ye Qi author Devendra Sachan author Philip Arthur author Pierre Godard author John Hewitt author Rachid Riad author Liming Wang author 2018-03 text Proceedings of the 13th Conference of the Association for Machine Translation in the Americas (Volume 1: Research Track) Colin Cherry editor Graham Neubig editor Association for Machine Translation in the Americas Boston, MA conference publication neubig-etal-2018-xnmt https://aclanthology.org/W18-1818/ 2018-03 185 192