@inproceedings{gao-etal-2019-jointly,
    title = "Jointly Optimizing Diversity and Relevance in Neural Response Generation",
    author = "Gao, Xiang  and
      Lee, Sungjin  and
      Zhang, Yizhe  and
      Brockett, Chris  and
      Galley, Michel  and
      Gao, Jianfeng  and
      Dolan, Bill",
    editor = "Burstein, Jill  and
      Doran, Christy  and
      Solorio, Thamar",
    booktitle = "Proceedings of the 2019 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long and Short Papers)",
    month = jun,
    year = "2019",
    address = "Minneapolis, Minnesota",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/N19-1125/",
    doi = "10.18653/v1/N19-1125",
    pages = "1229--1238"
}