Sequential Span Classification with Neural Semi-Markov CRFs for Biomedical Abstracts Kosuke Yamada author Tsutomu Hirao author Ryohei Sasano author Koichi Takeda author Masaaki Nagata author 2020-11 text Findings of the Association for Computational Linguistics: EMNLP 2020 Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication yamada-etal-2020-sequential 10.18653/v1/2020.findings-emnlp.77 https://aclanthology.org/2020.findings-emnlp.77/ 2020-11 871 877