@inproceedings{malaviya-etal-2018-sparse,
    title = "Sparse and Constrained Attention for Neural Machine Translation",
    author = "Malaviya, Chaitanya  and
      Ferreira, Pedro  and
      Martins, Andr{\'e} F. T.",
    editor = "Gurevych, Iryna  and
      Miyao, Yusuke",
    booktitle = "Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)",
    month = jul,
    year = "2018",
    address = "Melbourne, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/P18-2059/",
    doi = "10.18653/v1/P18-2059",
    pages = "370--376"
}