@InProceedings{wiegand-EtAl:2010:W10-31,
  author    = {Wiegand, Michael  and  Balahur, Alexandra  and  Roth, Benjamin  and  Klakow, Dietrich  and  Montoyo, Andr\'es},
  title     = {A survey on the role of negation in sentiment analysis},
  booktitle = {Proceedings of the Workshop on Negation and Speculation in Natural Language Processing},
  month     = {July},
  year      = {2010},
  address   = {Uppsala, Sweden},
  publisher = {University of Antwerp},
  pages     = {60--68},
  url       = {http://www.aclweb.org/anthology/W/W10/W10-3111}
}