@inproceedings{li-etal-2019-answer,
    title = "Answer-Supervised Question Reformulation for Enhancing Conversational Machine Comprehension",
    author = "Li, Qian  and
      Su, Hui  and
      Niu, Cheng  and
      Wang, Daling  and
      Li, Zekang  and
      Feng, Shi  and
      Zhang, Yifei",
    editor = "Fisch, Adam  and
      Talmor, Alon  and
      Jia, Robin  and
      Seo, Minjoon  and
      Choi, Eunsol  and
      Chen, Danqi",
    booktitle = "Proceedings of the 2nd Workshop on Machine Reading for Question Answering",
    month = nov,
    year = "2019",
    address = "Hong Kong, China",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/D19-5805/",
    doi = "10.18653/v1/D19-5805",
    pages = "38--47"
}