@inproceedings{liu-etal-2011-insertion,
    title = "Insertion, Deletion, or Substitution? Normalizing Text Messages without Pre-categorization nor Supervision",
    author = "Liu, Fei  and
      Weng, Fuliang  and
      Wang, Bingqing  and
      Liu, Yang",
    editor = "Lin, Dekang  and
      Matsumoto, Yuji  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2011",
    address = "Portland, Oregon, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P11-2013/",
    pages = "71--76"
}