An Empirical Study of Adequate Vision Span for Attention-Based Neural Machine Translation Raphael Shu author Hideki Nakayama author 2017-08 text Proceedings of the First Workshop on Neural Machine Translation Thang Luong editor Alexandra Birch editor Graham Neubig editor Andrew Finch editor Association for Computational Linguistics Vancouver conference publication shu-nakayama-2017-empirical 10.18653/v1/W17-3201 https://aclanthology.org/W17-3201/ 2017-08 1 10