Nitish Shukla, Surgan Jandial, Arun Ross. S2H-DPO: Hardness-Aware Preference Optimization for Vision-Language Models. In Maria Liakata, Viviane P. Moreira, Jiajun Zhang 0001, David Jurgens, editors, Findings of the Association for Computational Linguistics, ACL 2026, San Diego, California, United States, July 2-7, 2026. pages 36612-36623, Association for Computational Linguistics, 2026. [doi]
Abstract is missing.