@InProceedings{petrovic-osborne-lavrenko:2012:NAACL-HLT,
  author    = {Petrovic, Sasa  and  Osborne, Miles  and  Lavrenko, Victor},
  title     = {Using paraphrases for improving first story detection in news and Twitter},
  booktitle = {Proceedings of the 2012 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {June},
  year      = {2012},
  address   = {Montr\'{e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {338--346},
  url       = {http://www.aclweb.org/anthology/N12-1034}
}