@InProceedings{agarwal-EtAl:2011:LSM,
  author    = {Agarwal, Apoorv  and  Xie, Boyi  and  Vovsha, Ilia  and  Rambow, Owen  and  Passonneau, Rebecca},
  title     = {Sentiment Analysis of Twitter Data},
  booktitle = {Proceedings of the Workshop on Language in Social Media (LSM 2011)},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon},
  publisher = {Association for Computational Linguistics},
  pages     = {30--38},
  url       = {http://www.aclweb.org/anthology/W11-0705}
}