@inproceedings{lyu-etal-2026-differential,
    title = "The Differential Reasoning Router: Operationalizing Cost-Aware {LLM} Annotation in {E}-commerce",
    author = "Lyu, Cheng  and
      Zhang, Jingyue  and
      DeGenova, Vinny  and
      Li, Mengwei  and
      Pei, Yuanli",
    editor = "Atanasova, Pepa  and
      Haffari, Gholamreza  and
      Wang, Minghan",
    booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing: Industry Track",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.emnlp-industry.166/",
    pages = "2815--2829",
    ISBN = "979-8-89176-460-6"
}