@inproceedings{ying-etal-2022-label, title = "Label Refinement via Contrastive Learning for Distantly-Supervised Named Entity Recognition", author = "Ying, Huaiyuan and Luo, Shengxuan and Dang, Tiantian and Yu, Sheng", editor = "Carpuat, Marine and de Marneffe, Marie-Catherine and Meza Ruiz, Ivan Vladimir", booktitle = "Findings of the Association for Computational Linguistics: NAACL 2022", month = jul, year = "2022", address = "Seattle, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2022.findings-naacl.203/", doi = "10.18653/v1/2022.findings-naacl.203", pages = "2656--2666" }