@InProceedings{ding-EtAl:2013:EMNLP,
  author    = {Ding, Xiao  and  Dou, Zhicheng  and  Qin, Bing  and  Liu, Ting  and  Wen, Ji-rong},
  title     = {Improving Web Search Ranking by Incorporating Structured Annotation of Queries},
  booktitle = {Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Seattle, Washington, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {468--478},
  url       = {http://www.aclweb.org/anthology/D13-1045}
}