Improving Low-Resource Named Entity Recognition using Joint Sentence and Token Labeling Canasai Kruengkrai author Thien Hai Nguyen author Sharifah Mahani Aljunied author Lidong Bing 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 kruengkrai-etal-2020-improving 10.18653/v1/2020.acl-main.523 https://aclanthology.org/2020.acl-main.523/ 2020-07 5898 5905