@inproceedings{xi-etal-2026-cost, title = "The Cost of Compression: A Rate-Distortion Limit on Factual Hallucination", author = "Xi, Wang and Xu, Shijia and Guo, Rongfeng", editor = "Zhang, Yue and Xu, Ruifeng and Purwarianti, Ayu and Rong, Tong and Suzuki, Jun", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {IJCNLP}-{AACL} 2026", month = nov, year = "2026", address = "Hengqin, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-aacl.232/", pages = "4579--4598", ISBN = "979-8-89176-444-6" }