TY - RPRT TI - A pre-training and self-training approach for biomedical named entity recognition AU - Gao, Shang (ORCID:0000000318031457) AU - Kotevska, Olivera AU - Sorokine, Alexandre (ORCID:0000000179931534) AU - Christian, J. Blair (ORCID:0000000246581635) AU - Fiorini, ed., Nicolas PY - 2021 DO - 10.1371/journal.pone.0246310 UR - https://www.osti.gov/biblio/1765039 ID - 1765039 ER -