@inproceedings{li-etal-2026-using, title = "Using {LLM} Judges' Paired Comparisons to Estimate Mathematics Item Difficulty", author = "Li, Lanrong and Abulela, Mohammad A. A. and Gushta, Matthew", editor = "Wilson, Joshua and Ormerod, Christopher and Beiting-Parrish, Magdalen", booktitle = "Proceedings of the Artificial Intelligence in Measurement and Education Conference ({AIME}-Con): Works in Progress", month = oct, year = "2026", address = "Wyndham Grand Pittsburgh Downtown, Pittsburgh, Pennsylvania, United States", publisher = "National Council on Measurement in Education (NCME)", url = "https://aclanthology.org/2026.aimecon-wip.24/", pages = "184--192", ISBN = "979-8-9983004-1-7" }