@inproceedings{sequentialspanclassificationwithneural, title = {Sequential Span Classification with Neural Semi-Markov CRFs for Biomedical Abstracts}, author = {Kosuke Yamada and Tsutomu Hirao and Ryohei Sasano and Koichi Takeda and Masaaki Nagata}, year = {2020}, booktitle = {Findings of the Association for Computational Linguistics 2020}, url = {https://aclanthology.org/2020.findings-emnlp.77}, }