TY - RPRT TI - Unified Medical Language System resources improve sieve-based generation and Bidirectional Encoder Representations from Transformers (BERT)–based ranking for concept normalization AU - Xu, Dongfang AU - Gopale, Manoj AU - Zhang, Jiacheng AU - Brown, Kris AU - Begoli, Edmon AU - Bethard, Steven PY - 2020 DO - 10.1093/jamia/ocaa080 UR - https://www.osti.gov/biblio/1785703 ID - 1785703 ER -