Enhancing Extractive Text Summarization with Topic-Aware Graph Neural Networks Peng Cui author Le Hu author Yuanchao 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 cui-etal-2020-enhancing 10.18653/v1/2020.coling-main.468 https://aclanthology.org/2020.coling-main.468/ 2020-12 5360 5371