@inproceedings{chang-lee-2025-retain,
    title = "Which Retain Set Matters for {LLM} Unlearning? A Case Study on Entity Unlearning",
    author = "Chang, Hwan  and
      Lee, Hwanhee",
    editor = "Che, Wanxiang  and
      Nabende, Joyce  and
      Shutova, Ekaterina  and
      Pilehvar, Mohammad Taher",
    booktitle = "Findings of the Association for Computational Linguistics: ACL 2025",
    month = jul,
    year = "2025",
    address = "Vienna, Austria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/mtsummit-25-ingestion/2025.findings-acl.310/",
    doi = "10.18653/v1/2025.findings-acl.310",
    pages = "5966--5982",
    ISBN = "979-8-89176-256-5"
}