Dongyang Li, Taolin Zhang, Nan Hu, Chengyu Wang 0001, Xiaofeng He. HiCLRE: A Hierarchical Contrastive Learning Framework for Distantly Supervised Relation Extraction. In Smaranda Muresan, Preslav Nakov, Aline Villavicencio, editors, Findings of the Association for Computational Linguistics: ACL 2022, Dublin, Ireland, May 22-27, 2022. pages 2567-2578, Association for Computational Linguistics, 2022. [doi]
Abstract is missing.