DUT-BIM at MEDIQA 2019: Utilizing Transformer Network and Medical Domain-Specific Contextualized Representations for Question Answering Huiwei Zhou author Bizun Lei author Zhe Liu author Zhuang Liu author 2019-08 text Proceedings of the 18th BioNLP Workshop and Shared Task Dina Demner-Fushman editor Kevin Bretonnel Cohen editor Sophia Ananiadou editor Junichi Tsujii editor Association for Computational Linguistics Florence, Italy conference publication zhou-etal-2019-dut-bim 10.18653/v1/W19-5047 https://aclanthology.org/W19-5047/ 2019-08 446 452