@InProceedings{liu-EtAl:2011:ACL-HLT20111,
  author    = {LIU, Xiaohua  and  ZHANG, Shaodian  and  WEI, Furu  and  ZHOU, Ming},
  title     = {Recognizing Named Entities in Tweets},
  booktitle = {Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {359--367},
  url       = {http://www.aclweb.org/anthology/P11-1037}
}