Enhancing Hallucination Detection through Perturbation-Based Synthetic Data Generation in System Responses Dongxu Zhang author Varun Gangal author Barrett Lattimer author Yi Yang author 2024-08 text Findings of the Association for Computational Linguistics: ACL 2024 Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication zhang-etal-2024-enhancing-hallucination 10.18653/v1/2024.findings-acl.789 https://aclanthology.org/2024.findings-acl.789/ 2024-08 13321 13332