@InProceedings{shen-EtAl:2013:NAACL-HLT,
  author    = {Shen, Chao  and  Liu, Fei  and  Weng, Fuliang  and  Li, Tao},
  title     = {A Participant-based Approach for Event Summarization Using Twitter Streams},
  booktitle = {Proceedings of the 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {June},
  year      = {2013},
  address   = {Atlanta, Georgia},
  publisher = {Association for Computational Linguistics},
  pages     = {1152--1162},
  url       = {http://www.aclweb.org/anthology/N13-1135}
}