WTMED at MEDIQA 2019: A Hybrid Approach to Biomedical Natural Language Inference Zhaofeng Wu author Yan Song author Sicong Huang author Yuanhe Tian author Fei Xia 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 wu-etal-2019-wtmed 10.18653/v1/W19-5044 https://aclanthology.org/W19-5044/ 2019-08 415 426