Author

Xiaolong Liu

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Jul 2026

Thinking in Video: Can Video Generators Really Reason About the Real World?

The Causal-Generative Dual-Judge (CGDJ) is introduced, auditing World Model Consistency from two perspectives, and analysis exposes audio-visual misalignment, where models verbalize correct causal logic more reliably than they render it, challenging the"world simulator"narrative.

Yongheng Zhang, Guang Yang, Ruihan Hou et al. · arXiv.org · 1 citation

Conference Open access 2026

Beyond Surface Features: Advancing Medical Vision-Language Alignment via Dynamic Evidence-Guided Preference Optimization

Dynamic Evidence-Guided Preference Optimization (DEPO) is proposed, a new framework that enables evidence-aware and adaptive preference learning for Med-LVLMs and introduces Multi-Modal Evidence Perturbation (MEP) to suppress non-causal textual and visual shortcuts and Dispre-ferred Evidence Resampling (DER) to continu...

Zixuan Huang, Zhihong Zhu, Xiaolong Liu et al. · Annual Meeting of the Associ... · 0 citations