Chengsheng Zhang — accepted AI-conference papers

2026

Interpreting and Enhancing Emotional Circuits in Large Vision-Language Models via Cross-Modal Information Flow

Chengsheng Zhang, Chenghao Sun, Zhining Xie, Xinmei Tian

ICML 2026poster

Large Vision-Language Models (LVLMs) represent a significant leap towards empathetic agents, demonstrating remarkable capabilities in emotion understanding. However, the internal mechanisms governing how LVLMs translate abstract visual stimuli into coherent emotional narratives remain largely unexpl…

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2026

Prefill-Time Intervention for Mitigating Hallucination in Large Vision-Language Models

Chengsheng Zhang, Chenghao Sun, Xinyan Jiang, Wei Li, Xinmei Tian

CVPR 2026

Large Vision-Language Models (LVLMs) have achieved remarkable progress in visual-textual understanding, yet their reliability is critically undermined by hallucinations, i.e., the generation of factually incorrect or inconsistent responses.While recent studies using steering vectors demonstrated pro

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