Entity-level Factual Consistency of Abstractive Text Summarization Feng Nan author Ramesh Nallapati author Zhiguo Wang author Cicero Nogueira dos Santos author Henghui Zhu author Dejiao Zhang author Kathleen McKeown author Bing Xiang author 2021-04 text Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume Paola Merlo editor Jorg Tiedemann editor Reut Tsarfaty editor Association for Computational Linguistics Online conference publication nan-etal-2021-entity 10.18653/v1/2021.eacl-main.235 https://aclanthology.org/2021.eacl-main.235/ 2021-04 2727 2733