arXiv2
Search
Dark
/ Date
/ Name
Aa
W
/ Date
/ Name
"au:"Jiaxuan Sun"" — arXiv2 Search
Showing 1–1 of 1 results
/ Date
/ Name
Jan 2, 2026
DA-DPO: Cost-efficient Difficulty-aware Preference Optimization for Reducing MLLM Hallucinations