Improving Abstractive Dialogue Summarization with Graph Structures and Topic Words Lulu Zhao author Weiran Xu author Jun Guo 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 zhao-etal-2020-improving 10.18653/v1/2020.coling-main.39 https://aclanthology.org/2020.coling-main.39/ 2020-12 437 449