Better Rewards Yield Better Summaries: Learning to Summarise Without References Florian Böhm author Yang Gao author Christian M Meyer author Ori Shapira author Ido Dagan author Iryna Gurevych author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication bohm-etal-2019-better 10.18653/v1/D19-1307 https://aclanthology.org/D19-1307/ 2019-11 3110 3120