الباحثون

Zhenyu Zhang

المنشورات 4

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RESUME: Recurrent State Updates from Motion and Residual Signals for Efficient Video Language Modeling

Can Zhang, Xiaotian Han, Junyuan Shang وآخرون · 2026

Existing video language models encode sampled RGB frames independently, so a long video must either exhaust the token budget or drop the changes between sampled frames. Codec-aware front-ends read the motion vectors and residuals that encoding produced, but in their deployed form each predictive frame is still tokenize …

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CoVisco: Codec-Native Vision Encoder with Native Token Compression for Unified Image-Video Understanding

Yulong Liu, Xiaotian Han, Junyuan Shang وآخرون · 2026

Vision-language models face a fundamental scaling bottleneck: the number of visual tokens grows with both temporal duration and spatial resolution, making long-video understanding expensive for the vision encoder and the language model. Existing methods often compress visual tokens after dense encoding, creating a mism …

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LIBERO-MAX: Do Robot Policies Adapt When the World Changes?

Yunbei Zhang, Zijian Jin, Yuanzhe Liu وآخرون · 2026

Robots must often continue a task after a target moves, the viewpoint shifts, or an obstacle appears, even though their earlier observations and committed actions reflect the previous scene. Many simulation robustness benchmarks fix external conditions at reset, leaving this temporal challenge underexamined. We introdu …

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Accelerating Dense LLMs via L0-regularized Mixture-of-Experts

Zhenyu Zhang, Jiudong Yang, Zhaowen Tao وآخرون · 2026

Large language models (LLMs) achieve strong performance but suffer from slow and costly inference. Existing acceleration methods often lead to noticeable performance degradation, while Mixture-of-Experts (MoE) models require extensive computational resources. In this paper, we propose L0-MoE, a lightweight MoE approach …

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