@inproceedings{yang-etal-2026-omnihallu, title = "{O}mni{H}allu: Unified Hallucination Detection for Cross-Modal Comprehension and Generation in Multimodal Large Language Models", author = "Yang, Jianjiang and Peihang, LI and Xu, Shanqing and Qian, Mengchen and Zhang, Lu and Luo, Meng", 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.644/", pages = "13544--13555", ISBN = "979-8-89176-462-0" }