DA-DPO: Cost-efficient Difficulty-aware Preference Optimization for Reducing MLLM Hallucinations

Fuente: arXiv

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Bibliographic Details
Main Authors:	Qiu, Longtian, Ning, Shan, Zhang, Chuyu, Sun, Jiaxuan, He, Xuming
Format:	Preprint
Published:	2026
Subjects:	Artificial Intelligence
Online Access:	Acceder al recurso
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Internet

https://arxiv.org/abs/2601.00623