@inproceedings{zhang-etal-2026-kfs,
    title = "{KFS}-{RAG}: Mitigating Database Leakage in {RAG} Systems with Keyword-Grounded Fact Substitution",
    author = "Zhang, ZiLiang  and
      Zhu, Yubo  and
      Tong, Wei  and
      Hua, Jingyu  and
      Wang, Zijian  and
      Zhang, Yuan  and
      Zhong, Sheng",
    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.74/",
    pages = "1516--1532",
    ISBN = "979-8-89176-462-0"
}