@inproceedings{xue-etal-2012-automatically,
    title = "Automatically Mining Question Reformulation Patterns from Search Log Data",
    author = "Xue, Xiaobing  and
      Tao, Yu  and
      Jiang, Daxin  and
      Li, Hang",
    editor = "Li, Haizhou  and
      Lin, Chin-Yew  and
      Osborne, Miles  and
      Lee, Gary Geunbae  and
      Park, Jong C.",
    booktitle = "Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)",
    month = jul,
    year = "2012",
    address = "Jeju Island, Korea",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P12-2037/",
    pages = "187--192"
}