Author

Ziyang Rao

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Preprint Jul 2026

Towards Mechanistically Understanding Why Memorized Knowledge Fails to Generalize in Large Language Model Finetuning

Self-patching identifies activation locations where relocating representations substantially improves failed generalization cases and design a simple heuristic strategy which recovers 58--75\% of the oracle headroom in generalization failure.

Lu Dai, Ziyang Rao, Yili Wang et al. · 1 citation

Preprint Aug 2026

How Should Vision-Language-Action Models Use Proprioceptive State?

Five representative interfaces are implemented -- discrete state prompt, VLM prefix, action prefix, state expert, and feature modulation -- under matched implementation details, and evaluated on 45 atomic tasks spanning three task families plus 20 composite tasks.

Yiren Zhao, Ziyang Chen, Ziyang Rao et al. · 0 citations