@inproceedings{gao-etal-2020-unifying,
    title = "Unifying Input and Output Smoothing in Neural Machine Translation",
    author = "Gao, Yingbo  and
      Liao, Baohao  and
      Ney, Hermann",
    editor = "Scott, Donia  and
      Bel, Nuria  and
      Zong, Chengqing",
    booktitle = "Proceedings of the 28th International Conference on Computational Linguistics",
    month = dec,
    year = "2020",
    address = "Barcelona, Spain (Online)",
    publisher = "International Committee on Computational Linguistics",
    url = "https://aclanthology.org/2020.coling-main.386/",
    doi = "10.18653/v1/2020.coling-main.386",
    pages = "4361--4372"
}