Unsupervised Real-Time Hallucination Detection based on the Internal States of Large Language Models Weihang Su author Changyue Wang author Qingyao Ai author Yiran Hu author Zhijing Wu author Yujia Zhou author Yiqun Liu 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 su-etal-2024-unsupervised 10.18653/v1/2024.findings-acl.854 https://aclanthology.org/2024.findings-acl.854/ 2024-08 14379 14391