Ultra-Fine Entity Typing with Weak Supervision from a Masked Language Model Hongliang Dai author Yangqiu Song author Haixun Wang author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication dai-etal-2021-ultra 10.18653/v1/2021.acl-long.141 https://aclanthology.org/2021.acl-long.141/ 2021-08 1790 1799