TWEETSUM: Event oriented Social Summarization Dataset Ruifang He author Liangliang Zhao author Huanyu Liu 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 he-etal-2020-tweetsum 10.18653/v1/2020.coling-main.504 https://aclanthology.org/2020.coling-main.504/ 2020-12 5731 5736