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Author

Yansong Tang

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Preprint Sep 2026

OP-CAD: On-Policy Clean-Audio Distillation for Robust Audio-Visual Reasoning

Omni-modal large language models deployed in real-world environments encounter external noise that can interfere with their perception and understanding of multimodal inputs. We study their robustness in audio-visual understanding, focusing on question answering under environmental noise and competing speech. The chall...

Xing-Ming Shui, Da-Peng Chen, Bo-Wei Liu et al. · 0 citations
Preprint Aug 2026

AdaThinkV: Adaptive Thinking for Token-Efficient Video Reasoning

Variance Recovery Policy Optimization (VRPO) is introduced, which retains and progressively expands groups to recover informative signals from prompts that are difficult yet solvable and retains and progressively expands these groups to recover informative signals from prompts that are difficult yet solvable.

Jingqi Tian, Haoji Zhang, Lin Chen et al. · 0 citations

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