@inproceedings{xiao-etal-2025-mitigating, title = "Mitigating Posterior Salience Attenuation in Long-Context {LLM}s with Positional Contrastive Decoding", author = "Xiao, Zikai and Wang, Ziyang and Ma, Wen and Zhang, Yan and Shen, Wei and WangYan, WangYan and Gong, Luqi and Liu, Zuozhu", editor = "Che, Wanxiang and Nabende, Joyce and Shutova, Ekaterina and Pilehvar, Mohammad Taher", booktitle = "Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)", month = jul, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/acl25-workshop-ingestion/2025.acl-short.58/", pages = "724--733", ISBN = "979-8-89176-252-7" }