@inproceedings{yang-etal-2026-llm-cache, title = "{LLM} Cache Bandits with Query Heterogeneity for Cost-Efficient Inference", author = "Yang, Hantao and Xie, Hong and Liu, Xutong and Lian, Defu", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.1849/", pages = "42054--42087", ISBN = "979-8-89176-459-0" }