SumTitles: a Summarization Dataset with Low Extractiveness Valentin Malykh author Konstantin Chernis author Ekaterina Artemova author Irina Piontkovskaya 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 malykh-etal-2020-sumtitles 10.18653/v1/2020.coling-main.503 https://aclanthology.org/2020.coling-main.503/ 2020-12 5718 5730