@inproceedings{hao-etal-2026-balancesft,
    title = "{B}alance{SFT}: Improving {LLM} Function Calling with Balanced Training Signals and Data Hardness",
    author = "Hao, Bingguang  and
      Xu, Zengzhuang  and
      Wang, Maolin  and
      Wen, Yuntao  and
      Chen, Yicheng  and
      Peng, Cunyin  and
      Chen, Long  and
      Zhao, Xiangyu  and
      Gu, Jinjie  and
      Zhuang, Chenyi  and
      Zhang, Ji",
    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.900/",
    pages = "18094--18112",
    ISBN = "979-8-89176-395-1"
}