@inproceedings{ozaki-etal-2026-first,
    title = "First-Stage Groundwork Shapes Downstream {RL} Outcomes: Two-Stage Post-Training for {LLM} Personality Acquisition",
    author = "Ozaki, Taisei  and
      Hashimoto, Tetsuya  and
      Ota, Miki  and
      Hori, Keisuke  and
      He, Zhenyu  and
      Mabuchi, Mitsuhiro",
    editor = "Lee, Hung-Yi  and
      Dev, Sunipa  and
      Li, Jessy  and
      Elliott, Desmond",
    booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.emnlp-main.1983/",
    pages = "45104--45131",
    ISBN = "979-8-89176-459-0"
}