A Hybrid approach for biomedical event extraction Xuan Quang Pham author Minh Quang Le author Bao Quoc Ho author 2013-08 text Proceedings of the BioNLP Shared Task 2013 Workshop Claire Nédellec editor Robert Bossy editor Jin-Dong Kim editor Jung-jae Kim editor Tomoko Ohta editor Sampo Pyysalo editor Pierre Zweigenbaum editor Association for Computational Linguistics Sofia, Bulgaria conference publication pham-etal-2013-hybrid https://aclanthology.org/W13-2017/ 2013-08 121 124