@inproceedings{prakash-etal-2026-halluprism, title = "{H}allu{P}rism: When Multimodal Uncertainty Should Diagnose, Not Decide", author = "Prakash, Aman and Dasgupta, Sourish and Chakraborty, Tanmoy", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.1844/", pages = "39363--39403", ISBN = "979-8-89176-462-0" }