Faithful to the Document or to the World? Mitigating Hallucinations via Entity-Linked Knowledge in Abstractive Summarization Yue Dong author John Wieting author Pat Verga author 2022-12 text Findings of the Association for Computational Linguistics: EMNLP 2022 Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication dong-etal-2022-faithful 10.18653/v1/2022.findings-emnlp.76 https://aclanthology.org/2022.findings-emnlp.76/ 2022-12 1067 1082