@inproceedings{cao-etal-2026-higmem,
    title = "{H}i{GM}em: A Hierarchical and {LLM}-Guided Memory System for Long-Term Conversational Agents",
    author = "Cao, Shuqi  and
      He, Jingyi  and
      Tan, Fei",
    editor = "Liakata, Maria  and
      Moreira, Viviane P.  and
      Zhang, Jiajun  and
      Jurgens, David",
    booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026",
    month = jul,
    year = "2026",
    address = "San Diego, California, United States",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.1690/",
    pages = "33853--33862",
    ISBN = "979-8-89176-395-1"
}