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Hong-Yuan Zhang

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#natural language process... Open access Sep 2026

On-Policy Distillation for Vision-Language Model Adaptation, an Effective Paradigm on Low-Quality Multimodal Data

OnPoKD is the first framework that applies on-policy distillation to vision-language model adaptation by learning target construction as a policy decision, and is the first framework that applies on-policy distillation to vision-language model adaptation by learning target construction as a policy decision.

Hong-Yuan Zhang, Xian-Da Guo, Yan-Lun Peng et al. · Information Fusion · 0 citations

Preprint Aug 2026

Mitigating Visual Degradation in MLLMs via Spatial-Spectral Visual Anchor Learning

The core of SSVAL is Visual Anchor Prompt Injection (VAPI), which introduces prompts that absorb rich knowledge from external VFMs during training, enabling them to serve as stable visual anchors that mitigate representation deviation during inference.

Qian-Long Yang, Bowen Ye, Xianda Guo et al. · 0 citations