NICT Self-Training Approach to Neural Machine Translation at NMT-2018 Kenji Imamura author Eiichiro Sumita 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 imamura-sumita-2018-nict 10.18653/v1/W18-2713 https://aclanthology.org/W18-2713/ 2018-07 110 115