Multi-Grained Knowledge Distillation for Named Entity Recognition Xuan Zhou author Xiao Zhang author Chenyang Tao author Junya Chen author Bing Xu author Wei Wang author Jing Xiao author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Kristina Toutanova editor Anna Rumshisky editor Luke Zettlemoyer editor Dilek Hakkani-Tur editor Iz Beltagy editor Steven Bethard editor Ryan Cotterell editor Tanmoy Chakraborty editor Yichao Zhou editor Association for Computational Linguistics Online conference publication zhou-etal-2021-multi 10.18653/v1/2021.naacl-main.454 https://aclanthology.org/2021.naacl-main.454/ 2021-06 5704 5716