@inproceedings{zhang-etal-2026-confidence,
    title = "Confidence-Calibrated Small-Large Language Model Collaboration for Cost-Efficient Reasoning",
    author = "Zhang, Chuang  and
      Zhu, Zizhen  and
      Wei, Yihao  and
      Tian, Bing  and
      Liu, Junyi  and
      Wang, Henan  and
      Xavier, Wang  and
      Liu, Yaxiao",
    editor = "Demberg, Vera  and
      Inui, Kentaro  and
      Marquez, Llu{\'i}s",
    booktitle = "Proceedings of the 19th Conference of the {E}uropean Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)",
    month = mar,
    year = "2026",
    address = "Rabat, Morocco",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-eacl/2026.eacl-long.208/",
    pages = "4480--4501",
    ISBN = "979-8-89176-380-7"
}