@inproceedings{wu-etal-2018-hl,
    title = "{HL}-{E}nc{D}ec: A Hybrid-Level Encoder-Decoder for Neural Response Generation",
    author = "Wu, Sixing  and
      Zhang, Dawei  and
      Li, Ying  and
      Xie, Xing  and
      Wu, Zhonghai",
    editor = "Bender, Emily M.  and
      Derczynski, Leon  and
      Isabelle, Pierre",
    booktitle = "Proceedings of the 27th International Conference on Computational Linguistics",
    month = aug,
    year = "2018",
    address = "Santa Fe, New Mexico, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/C18-1072/",
    pages = "845--856"
}