@InProceedings{gutierrez-vazquez-montoyo:2011:WASSA2011,
  author    = {Guti\'{e}rrez, Yoan  and  V\'{a}zquez, Sonia  and  Montoyo, Andr\'{e}s},
  title     = {Sentiment Classification Using Semantic Features Extracted from WordNet-based Resources},
  booktitle = {Proceedings of the 2nd Workshop on Computational Approaches to Subjectivity and Sentiment Analysis (WASSA 2.011)},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon},
  publisher = {Association for Computational Linguistics},
  pages     = {139--145},
  url       = {http://www.aclweb.org/anthology/W11-1718}
}