@InProceedings{shivade-EtAl:2015:ExProM,
  author    = {Shivade, Chaitanya  and  de Marneffe, Marie-Catherine  and  Fosler-Lussier, Eric  and  Lai, Albert M.},
  title     = {Extending NegEx with Kernel Methods for Negation Detection in Clinical Text},
  booktitle = {Proceedings of the Second Workshop on Extra-Propositional Aspects of Meaning in Computational Semantics (ExProM 2015)},
  month     = {June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {41--46},
  url       = {http://www.aclweb.org/anthology/W15-1305}
}