DEEPEN: A negation detection system for clinical text incorporating dependency relation into NegEx

DEEPEN: A negation detection system for clinical text incorporating dependency relation into NegEx

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Biomedical Informatics - Volume 54, April 2015, Pages 213-219

Saeed Mehrabi, Anand Krishnan, Sunghwan Sohn, Alexandra M. Roch, Heidi Schmidt, Joe Kesterson, Chris Beesley, Paul Dexter, C. Max Schmidt, Hongfang Liu, Mathew Palakal,