@inproceedings{rattanajaratkul-etal-2026-smurfcat, title = "{S}murf{C}at at {SHROOM}-Visions: Synthetic Augmentation for Multilingual Span-Level Hallucination Detection", author = "Rattanajaratkul, Weerathep and Panchenko, Alexander and Rykov, Elisei", editor = {Aziz, Wilker and Berant, Jonathan and Eikema, Bryan and Ilia, Evgenia and de Marneffe, Marie-Catherine and Plank, Barbara and Shelmanov, Artem and Swayamdipta, Swabha and Tiedemann, J{\"o}rg and Vazhentsev, Artem and V{\'a}zquez, Ra{\'u}l and Zerva, Chrysoula}, booktitle = "The Proceedings of the Third Workshop on Uncertainty-Aware {NLP}", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.uncertainlp-main.53/", pages = "789--796", ISBN = "979-8-89176-486-6" }