@InProceedings{TanushiEtAl2013, author = {Tanushi, Hideyuki and Dalianis, Hercules and Duneld, Martin and Kvist, Maria and Skeppstedt, Maria and Velupillai, Sumithra}, title = {{Negation Scope Delimitation in Clinical Text Using Three Approaches: NegEx, PyConTextNLP and SynNeg}}, booktitle = {{Proceedings of the 19th Nordic Conference of Computational Linguistics (NODALIDA 2013) NEALT Proceedings Series 16}}, month = {May}, year = {2013}, address = {Oslo, Norway}, url = {http://www.ep.liu.se/ecp_article/index.en.aspx?issue=085;article=035} }