Relabel the Noise: Joint Extraction of Entities and Relations via Cooperative Multiagents Daoyuan Chen author Yaliang Li author Kai Lei author Ying Shen author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication chen-etal-2020-relabel 10.18653/v1/2020.acl-main.527 https://aclanthology.org/2020.acl-main.527/ 2020-07 5940 5950