Triplet-Trained Vector Space and Sieve-Based Search Improve Biomedical Concept Normalization Dongfang Xu author Steven Bethard author 2021-06 text Proceedings of the 20th Workshop on Biomedical Language Processing Dina Demner-Fushman editor Kevin Bretonnel Cohen editor Sophia Ananiadou editor Junichi Tsujii editor Association for Computational Linguistics Online conference publication xu-bethard-2021-triplet 10.18653/v1/2021.bionlp-1.2 https://aclanthology.org/2021.bionlp-1.2/ 2021-06 11 22