MProto: Multi-Prototype Network with Denoised Optimal Transport for Distantly Supervised Named Entity Recognition Shuhui Wu author Yongliang Shen author Zeqi Tan author Wenqi Ren author Jietian Guo author Shiliang Pu author Weiming Lu author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication wu-etal-2023-mproto 10.18653/v1/2023.emnlp-main.145 https://aclanthology.org/2023.emnlp-main.145/ 2023-12 2361 2374