Automatically Mining Question Reformulation Patterns from Search Log Data Xiaobing Xue author Yu Tao author Daxin Jiang author Hang Li author 2012-07 text Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Haizhou Li editor Chin-Yew Lin editor Miles Osborne editor Gary Geunbae Lee editor Jong C Park editor Association for Computational Linguistics Jeju Island, Korea conference publication xue-etal-2012-automatically https://aclanthology.org/P12-2037/ 2012-07 187 192