@InProceedings{li-cardie-li:2013:Short,
  author    = {Li, Jiwei  and  Cardie, Claire  and  Li, Sujian},
  title     = {TopicSpam: a Topic-Model based approach for spam detection},
  booktitle = {Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {217--221},
  url       = {http://www.aclweb.org/anthology/P13-2039}
}