Extracting Disease-Symptom Relationships by Learning Syntactic Patterns from Dependency Graphs Mohsen Hassan author Olfa Makkaoui author Adrien Coulet author Yannick Toussaint author 2015-07 text Proceedings of BioNLP 15 Kevin Bretonnel Cohen editor Dina Demner-Fushman editor Sophia Ananiadou editor Jun-ichi Tsujii editor Association for Computational Linguistics Beijing, China conference publication hassan-etal-2015-extracting 10.18653/v1/W15-3808 https://aclanthology.org/W15-3808/ 2015-07 71 80