الباحثون

Lan Yu

المنشورات 3

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Effective Does Not Mean Useful: Conditional Functional Substitutability for Redundancy and Scaling in Transformers

Jiaheng Chen, Jiaxing Li, Yucheng Xiao وآخرون · 2026

Modern neural networks scale predictably, yet the mechanisms behind these regularities remain unclear. Neural redundancy is typically characterized by component importance or representational similarity, both indirect proxies. We view redundancy as an input-conditioned, dynamic relation: intermediate computational stat …

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RoboFoundry: System-as-Policy Evolution for Self-Learning Embodied Agents

Jingsong Liang, Shuhao Liao, Shizhe Zhang وآخرون · 2026

A foundation model should not act in isolation as an embodied agent. Yet, existing methods often optimize individual components of the agent stack, such as memory, context, skills, or action interfaces, rather than treating the supporting system itself as a unified policy. Moreover, interaction alone does not yield sel …

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FIERCE: From Generalist Robot Policies to Fast Specialists via Progress-Failure Feedback

Runjia Tan, Yuang Tu, Yujie Yan وآخرون · 2026

Generalist robot policies offer useful initialization, but refining compact specialists through limited physical interaction requires informative learning feedback. We present FIERCE, a generalist-initialized reinforcement learning framework centered on a unified, task-adaptive progress-failure evaluator. Its architect …

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