@inproceedings{he-etal-2017-generating,
    title = "Generating Natural Answers by Incorporating Copying and Retrieving Mechanisms in Sequence-to-Sequence Learning",
    author = "He, Shizhu  and
      Liu, Cao  and
      Liu, Kang  and
      Zhao, Jun",
    editor = "Barzilay, Regina  and
      Kan, Min-Yen",
    booktitle = "Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2017",
    address = "Vancouver, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P17-1019/",
    doi = "10.18653/v1/P17-1019",
    pages = "199--208"
}