Hi-ArG: Exploring the Integration of Hierarchical Argumentation Graphs in Language Pretraining Jingcong Liang author Rong Ye author Meng Han author Qi Zhang author Ruofei Lai author Xinyu Zhang author Zhao Cao author Xuanjing Huang author Zhongyu Wei author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication liang-etal-2023-hi 10.18653/v1/2023.emnlp-main.902 https://aclanthology.org/2023.emnlp-main.902/ 2023-12 14606 14620