@InProceedings{han-EtAl:2015:SemEval2,
  author    = {Han, Xu  and  Li, Binyang  and  Ma, Jing  and  Zhang, Yuxiao  and  Ou, Gaoyan  and  Wang, Tengjiao  and  Wong, Kam-fai},
  title     = {UIR-PKU: Twitter-OpinMiner System for Sentiment Analysis in Twitter at SemEval 2015},
  booktitle = {Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015)},
  month     = {June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {664--668},
  url       = {http://www.aclweb.org/anthology/S15-2111}
}