Using a Penalty-based Loss Re-estimation Method to Improve Implicit Discourse Relation Classification Xiao Li author Yu Hong author Huibin Ruan author Zhen Huang 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 li-etal-2020-using 10.18653/v1/2020.coling-main.132 https://aclanthology.org/2020.coling-main.132/ 2020-12 1513 1518