@InProceedings{fang-EtAl:2016:SocialNLP,
  author    = {Fang, Rui  and  Nourbakhsh, Armineh  and  LIU, XIAOMO  and  Shah, Sameena  and  Li, Quanzhi},
  title     = {Witness Identification in Twitter},
  booktitle = {Proceedings of The Fourth International Workshop on Natural Language Processing for Social Media},
  month     = {November},
  year      = {2016},
  address   = {Austin, TX, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {65--73},
  url       = {http://aclweb.org/anthology/W16-6210}
}