@InProceedings{du-tan:2009:NAACLHLT09,
  author    = {Du, Weifu  and  Tan, Songbo},
  title     = {An Iterative Reinforcement Approach for Fine-Grained Opinion Mining},
  booktitle = {Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {486--493},
  url       = {http://www.aclweb.org/anthology/N/N09/N09-1055}
}