Distantly Supervised Relation Extraction using Multi-Layer Revision Network and Confidence-based Multi-Instance Learning Xiangyu Lin author Tianyi Liu author Weijia Jia author Zhiguo Gong author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication lin-etal-2021-distantly 10.18653/v1/2021.emnlp-main.15 https://aclanthology.org/2021.emnlp-main.15/ 2021-11 165 174