FactPEGASUS: Factuality-Aware Pre-training and Fine-tuning for Abstractive Summarization David Wan author Mohit Bansal author 2022-07 text Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication wan-bansal-2022-factpegasus 10.18653/v1/2022.naacl-main.74 https://aclanthology.org/2022.naacl-main.74/ 2022-07 1010 1028