Discourse Self-Attention for Discourse Element Identification in Argumentative Student Essays Wei Song author Ziyao Song author Ruiji Fu author Lizhen Liu author Miaomiao Cheng author Ting Liu author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication song-etal-2020-discourse 10.18653/v1/2020.emnlp-main.225 https://aclanthology.org/2020.emnlp-main.225/ 2020-11 2820 2830