An Effective Transition-based Model for Discontinuous NER Xiang Dai author Sarvnaz Karimi author Ben Hachey author Cecile Paris author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication dai-etal-2020-effective 10.18653/v1/2020.acl-main.520 https://aclanthology.org/2020.acl-main.520/ 2020-07 5860 5870