AMRFact: Enhancing Summarization Factuality Evaluation with AMR-Driven Negative Samples Generation Haoyi Qiu author Kung-Hsiang Huang author Jingnong Qu author Nanyun Peng author 2024-06 text Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers) Kevin Duh editor Helena Gomez editor Steven Bethard editor Association for Computational Linguistics Mexico City, Mexico conference publication qiu-etal-2024-amrfact 10.18653/v1/2024.naacl-long.33 https://aclanthology.org/2024.naacl-long.33/ 2024-06 594 608