@inproceedings{zhang-2026-irregularity, title = "Not All Irregularity Is Equal: Causally Isolating a Rare Failure Mode in {J}apanese Morphological Inflection", author = "Zhang, Wen", editor = "Choshen, Leshem and Cotterell, Ryan and Gul, Mustafa Omer and Jumelet, Jaap and Linzen, Tal and Mueller, Aaron and Salhan, Suchir and Shah, Raj Sanjay and Warstadt, Alex and Wilcox, Ethan Gotlieb", booktitle = "Proceedings of the Second {B}aby{LM} Workshop", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.babylm-main.28/", pages = "348--357", ISBN = "979-8-89176-475-0" }