Knowledge Graph-Augmented Abstractive Summarization with Semantic-Driven Cloze Reward Luyang Huang author Lingfei Wu author Lu Wang author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication huang-etal-2020-knowledge 10.18653/v1/2020.acl-main.457 https://aclanthology.org/2020.acl-main.457/ 2020-07 5094 5107