Argumentation Mining on Essays at Multi Scales Hao Wang author Zhen Huang author Yong Dou author Yu Hong author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication wang-etal-2020-argumentation 10.18653/v1/2020.coling-main.478 https://aclanthology.org/2020.coling-main.478/ 2020-12 5480 5493