@inproceedings{correia-etal-2019-adaptively,
    title = "Adaptively Sparse Transformers",
    author = "Correia, Gon{\c{c}}alo M.  and
      Niculae, Vlad  and
      Martins, Andr{\'e} F. T.",
    editor = "Inui, Kentaro  and
      Jiang, Jing  and
      Ng, Vincent  and
      Wan, Xiaojun",
    booktitle = "Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)",
    month = nov,
    year = "2019",
    address = "Hong Kong, China",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/D19-1223/",
    doi = "10.18653/v1/D19-1223",
    pages = "2174--2184"
}