BASS: Boosting Abstractive Summarization with Unified Semantic Graph Wenhao Wu author Wei Li author Xinyan Xiao author Jiachen Liu author Ziqiang Cao author Sujian Li author Hua Wu author Haifeng Wang author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication wu-etal-2021-bass 10.18653/v1/2021.acl-long.472 https://aclanthology.org/2021.acl-long.472/ 2021-08 6052 6067