@inproceedings{li-etal-2026-mmpcbench, title = "{MMPCB}ench: Benchmarking Multimodal Large Language Models on Proactive Critique of Flawed Inputs", author = "Li, Jinzhe and Li, Gengxu and Li, Jinnan and Wu, Yuan and Chang, Yi", 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.178/", pages = "3741--3774", ISBN = "979-8-89176-462-0" }