@InProceedings{xue-EtAl:2012:ACL2012short,
  author    = {Xue, Xiaobing  and  Tao, Yu  and  Jiang, Daxin  and  Li, Hang},
  title     = {Automatically Mining Question Reformulation Patterns from Search Log Data},
  booktitle = {Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)},
  month     = {July},
  year      = {2012},
  address   = {Jeju Island, Korea},
  publisher = {Association for Computational Linguistics},
  pages     = {187--192},
  url       = {http://www.aclweb.org/anthology/P12-2037}
}