@inproceedings{shivade-etal-2015-extending,
    title = "Extending {N}eg{E}x with Kernel Methods for Negation Detection in Clinical Text",
    author = "Shivade, Chaitanya  and
      de Marneffe, Marie-Catherine  and
      Fosler-Lussier, Eric  and
      Lai, Albert M.",
    editor = "Blanco, Eduardo  and
      Morante, Roser  and
      Sporleder, Caroline",
    booktitle = "Proceedings of the Second Workshop on Extra-Propositional Aspects of Meaning in Computational Semantics ({E}x{P}ro{M} 2015)",
    month = jun,
    year = "2015",
    address = "Denver, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W15-1305/",
    doi = "10.3115/v1/W15-1305",
    pages = "41--46"
}