@InProceedings{ding-EtAl:2008:ACLMain,
  author    = {Ding, Shilin  and  Cong, Gao  and  Lin, Chin-Yew  and  Zhu, Xiaoyan},
  title     = {Using Conditional Random Fields to Extract Contexts and Answers of Questions from Online Forums},
  booktitle = {Proceedings of ACL-08: HLT},
  month     = {June},
  year      = {2008},
  address   = {Columbus, Ohio},
  publisher = {Association for Computational Linguistics},
  pages     = {710--718},
  url       = {http://www.aclweb.org/anthology/P/P08/P08-1081}
}