Mitigating Hallucinations of Large Language Models in Medical Information Extraction via Contrastive Decoding Derong Xu author Ziheng Zhang author Zhihong Zhu author Zhenxi Lin author Qidong Liu author Xian Wu author Tong Xu author Xiangyu Zhao author Yefeng Zheng author Enhong Chen author 2024-11 text Findings of the Association for Computational Linguistics: EMNLP 2024 Yaser Al-Onaizan editor Mohit Bansal editor Yun-Nung Chen editor Association for Computational Linguistics Miami, Florida, USA conference publication xu-etal-2024-mitigating 10.18653/v1/2024.findings-emnlp.456 https://aclanthology.org/2024.findings-emnlp.456/ 2024-11 7744 7757