@inproceedings{jia-etal-2026-tokens,
    title = "Which Tokens Should {SFT} Actually Learn? A Token-Trimming Perspective on Mathematical Reasoning",
    author = "Jia, Yaning  and
      Zhang, Chunhui  and
      Xu, Wenxuan  and
      Diao, Xingjian  and
      Wang, Xiaoyuan  and
      Vosoughi, Soroush",
    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.465/",
    pages = "9760--9773",
    ISBN = "979-8-89176-462-0"
}