TY - JOUR AU - Behrouz Bokharaeian AU - Hamidreza Chitsaz AU - Díaz Esteban, Alberto AU - Francisco M Couto PY - 2016 DO - 10.1371/journal.pone.0163480 SN - 1932-6203 UR - https://hdl.handle.net/20.500.14352/92388 T2 - PLoS ONE AB - Motivation Supervised biomedical relation extraction plays an important role in biomedical natural language processing, endeavoring to obtain the relations between biomedical entities. Drug-drug interactions, which are investigated in the present... LA - eng TI - Enhancing Extraction of Drug-Drug Interaction from Literature Using Neutral Candidates, Negation, and Clause Dependency TY - journal article VL - 11 ER -