@inproceedings{cao-etal-2026-cope, title = "{COPE}: Continual Personalization of {LLM}s under Sparse User Feedback via User Embeddings and Self-Evaluation", author = "Cao, Ruike and Yao, Fugen and Dong, Liang and Xu, Jian and Jiang, Guanjun and Xiao, Li", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.247/", pages = "5196--5215", ISBN = "979-8-89176-462-0" }