@InProceedings{xu-EtAl:2013:ACL2013,
  author    = {Xu, Liheng  and  Liu, Kang  and  Lai, Siwei  and  Chen, Yubo  and  Zhao, Jun},
  title     = {Mining Opinion Words and Opinion Targets in a Two-Stage Framework},
  booktitle = {Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {1764--1773},
  url       = {http://www.aclweb.org/anthology/P13-1173}
}