@inproceedings{hou-etal-2026-personatree,
    title = "{P}ersona{T}ree: Structured Lifecycle Memory for Person Understanding in {LLM} Agents",
    author = "Hou, Yubo  and
      Song, Jingwei  and
      Zhang, Hongbo  and
      Chen, Zhisheng  and
      Xiao, Bang  and
      Wan, Tao  and
      Qin, Zengchang",
    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.822/",
    pages = "17426--17441",
    ISBN = "979-8-89176-462-0"
}