Zhenyu Zhang 0006, Bowen Yu 0002, Xiaobo Shu, Tingwen Liu, Hengzhu Tang, Yubin Wang, Li Guo 0001. Document-level Relation Extraction with Dual-tier Heterogeneous Graph. In Donia Scott, Núria Bel, Chengqing Zong, editors, Proceedings of the 28th International Conference on Computational Linguistics, COLING 2020, Barcelona, Spain (Online), December 8-13, 2020. pages 1630-1641, International Committee on Computational Linguistics, 2020. [doi]
Abstract is missing.