SAC³: Reliable Hallucination Detection in Black-Box Language Models via Semantic-aware Cross-check Consistency Jiaxin Zhang author Zhuohang Li author Kamalika Das author Bradley Malin author Sricharan Kumar author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication zhang-etal-2023-sac3 10.18653/v1/2023.findings-emnlp.1032 https://aclanthology.org/2023.findings-emnlp.1032/ 2023-12 15445 15458