@inproceedings{li-etal-2013-hierarchical,
    title = "A Hierarchical Entity-Based Approach to Structuralize User Generated Content in Social Media: A Case of {Y}ahoo! {A}nswers",
    author = "Li, Baichuan  and
      Liu, Jing  and
      Lin, Chin-Yew  and
      King, Irwin  and
      Lyu, Michael R.",
    editor = "Yarowsky, David  and
      Baldwin, Timothy  and
      Korhonen, Anna  and
      Livescu, Karen  and
      Bethard, Steven",
    booktitle = "Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2013",
    address = "Seattle, Washington, USA",
    publisher = "Association for Computational Linguistics",
    url = "http://aclanthology.org/D13-1159/",
    pages = "1521--1532"
}