@InProceedings{harihara-yang-chambers:2013:SemEval-2013,
  author    = {Harihara, Ganesh  and  Yang, Eugene  and  Chambers, Nate},
  title     = {USNA: A Dual-Classifier Approach to Contextual Sentiment Analysis},
  booktitle = {Second Joint Conference on Lexical and Computational Semantics (*SEM), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation (SemEval 2013)},
  month     = {June},
  year      = {2013},
  address   = {Atlanta, Georgia, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {390--394},
  url       = {http://www.aclweb.org/anthology/S13-2064}
}