Argument mining as a multi-hop generative machine reading comprehension task Boyang Liu author Viktor Schlegel author Riza Batista-Navarro author Sophia Ananiadou author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication liu-etal-2023-argument 10.18653/v1/2023.findings-emnlp.724 https://aclanthology.org/2023.findings-emnlp.724/ 2023-12 10846 10858