Zero-shot Medical Entity Retrieval without Annotation: Learning From Rich Knowledge Graph Semantics Luyang Kong author Christopher Winestock author Parminder Bhatia author 2021-08 text Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021 Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication kong-etal-2021-zero 10.18653/v1/2021.findings-acl.212 https://aclanthology.org/2021.findings-acl.212/ 2021-08 2401 2405