Iterative Back-Translation for Neural Machine Translation Vu Cong Duy Hoang author Philipp Koehn author Gholamreza Haffari author Trevor Cohn author 2018-07 text Proceedings of the 2nd Workshop on Neural Machine Translation and Generation Alexandra Birch editor Andrew Finch editor Thang Luong editor Graham Neubig editor Yusuke Oda editor Association for Computational Linguistics Melbourne, Australia conference publication hoang-etal-2018-iterative 10.18653/v1/W18-2703 https://aclanthology.org/W18-2703/ 2018-07 18 24