CrossWeigh: Training Named Entity Tagger from Imperfect Annotations Zihan Wang author Jingbo Shang author Liyuan Liu author Lihao Lu author Jiacheng Liu author Jiawei Han author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication wang-etal-2019-crossweigh 10.18653/v1/D19-1519 https://aclanthology.org/D19-1519/ 2019-11 5154 5163