Li, C., Wang, G., Cao, J. and Cai, Y. 2021. A Nested Named Entity Recognition Model Based on Multi-agent Communication Mechanism (Student Abstract). Proceedings of the AAAI Conference on Artificial Intelligence. 35, 18 (May 2021), 15823-15824. DOI:https://doi.org/10.1609/aaai.v35i18.17908.