UHGEval: Benchmarking the Hallucination of Chinese Large Language Models via Unconstrained Generation Xun Liang author Shichao Song author Simin Niu author Zhiyu Li author Feiyu Xiong author Bo Tang author Yezhaohui Wang author Dawei He author Cheng Peng author Zhonghao Wang author Haiying Deng author 2024-08 text Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication liang-etal-2024-uhgeval 10.18653/v1/2024.acl-long.288 https://aclanthology.org/2024.acl-long.288/ 2024-08 5266 5293