@inproceedings{liu-etal-2026-ovip, title = "{OV}i{P}: Online Vision-Language Preference Learning with Hallucination-Targeted Negatives", author = "Liu, Shujun and Wang, Siyuan and Li, Zejun and Wang, Jianxiang and Cheng, Zeng and Huang, Xuanjing and Wei, Zhongyu", 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.674/", pages = "14142--14167", ISBN = "979-8-89176-462-0" }