@inproceedings{shu-nakayama-2017-empirical,
    title = "An Empirical Study of Adequate Vision Span for Attention-Based Neural Machine Translation",
    author = "Shu, Raphael  and
      Nakayama, Hideki",
    editor = "Luong, Thang  and
      Birch, Alexandra  and
      Neubig, Graham  and
      Finch, Andrew",
    booktitle = "Proceedings of the First Workshop on Neural Machine Translation",
    month = aug,
    year = "2017",
    address = "Vancouver",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W17-3201/",
    doi = "10.18653/v1/W17-3201",
    pages = "1--10"
}