@InProceedings{liu-EtAl:2011:ACL-HLT2011,
  author    = {Liu, Fei  and  Weng, Fuliang  and  Wang, Bingqing  and  Liu, Yang},
  title     = {Insertion, Deletion, or Substitution? Normalizing Text Messages without Pre-categorization nor Supervision},
  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     = {71--76},
  url       = {http://www.aclweb.org/anthology/P11-2013}
}