MergeHEIR: Mitigating Multimodal Hallucinations as the Tax of Model Merging
Across 24 paired comparisons spanning three MLLM configurations and 8 model-merging methods, MergeHEIR consistently mitigates hallucination while largely preserving inherited expertise, demonstrating a more favorable hallucination-retention trade-off.
Jin-Yu Li, Hao Fang, Zhi-Ming Zhang et al.
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