Improving Distantly-Supervised Named Entity Recognition with Self-Collaborative Denoising Learning Xinghua Zhang author Bowen Yu author Tingwen Liu author Zhenyu Zhang author Jiawei Sheng author Xue Mengge author Hongbo Xu author 2021-11 text Findings of the Association for Computational Linguistics: EMNLP 2021 Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication zhang-etal-2021-improving-distantly 10.18653/v1/2021.findings-emnlp.131 https://aclanthology.org/2021.findings-emnlp.131/ 2021-11 1518 1529