@inproceedings{du-etal-2026-optimizing,
    title = "Optimizing User Profiles via Contextual Bandits for Retrieval-Augmented {LLM} Personalization",
    author = "Du, Linfeng  and
      Yuan, Ye  and
      Zhao, Zichen  and
      Lyu, Fuyuan  and
      Penaloza, Emiliano  and
      Chen, Xiuying  and
      Sun, Zipeng  and
      Kang, Jikun  and
      Charlin, Laurent  and
      Liu, Xue  and
      Wu, Haolun",
    editor = "Liakata, Maria  and
      Moreira, Viviane P.  and
      Zhang, Jiajun  and
      Jurgens, David",
    booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2026",
    address = "San Diego, California, United States",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.1467/",
    pages = "31803--31817",
    ISBN = "979-8-89176-390-6"
}