作者位次 #4/7ICLR 2026Poster· Computer Vision / Vision Models & Multimodal
Importance Sampling for Multi-Negative Multimodal Direct Preference Optimization
Xintong Li · Chuhan Wang · Junda Wu · Rohan Surana · Tong Yu · Julian McAuley · Jingbo Shang
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Xintong Li · Chuhan Wang · Junda Wu · Rohan Surana · Tong Yu · Julian McAuley · Jingbo Shang
Gagan Mundada · Rohan Surana · Nandhini Swaminathan · Bodhisattwa Prasad Majumder · Junda Wu · Julian J. McAuley · Zhouhang Xie
When answering subjective questions, an ideal LLM should surface diverse plausible perspectives rather than favoring a single viewpoint, a characteristic known as pluralism. Recent studies show that modern LLMs optimized through preference alignment systematically favor certain positions on subje...