@InProceedings{li-EtAl:2013:EMNLP2,
  author    = {Li, Baichuan  and  Liu, Jing  and  Lin, Chin-Yew  and  King, Irwin  and  Lyu, Michael R.},
  title     = {A Hierarchical Entity-Based Approach to Structuralize User Generated Content in Social Media: A Case of {Yahoo}! Answers},
  booktitle = {Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Seattle, Washington, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {1521--1532},
  url       = {http://www.aclweb.org/anthology/D13-1159}
}