MECT: Multi-Metadata Embedding based Cross-Transformer for Chinese Named Entity Recognition Shuang Wu author Xiaoning Song author Zhenhua Feng 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 wu-etal-2021-mect 10.18653/v1/2021.acl-long.121 https://aclanthology.org/2021.acl-long.121/ 2021-08 1529 1539