@inproceedings{mcgrane-torres-irribarra-2026-much, title = "How Much Training Data Is Enough? Fine-Tuning {LLM}s for Short-Answer Scoring", author = "McGrane, Joshua A and Torres Irribarra, David", 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.39/", pages = "306--314", ISBN = "979-8-9983004-1-7" }