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Zhi-Peng Tang

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#artificial intelligence Preprint Sep 2026

Fewer Steps, Better Actions: Rethinking Flow-Matching Inference for VLA Policies

Vision-language-action (VLA) policies based on flow matching generate action chunks through repeated evaluations of an action expert. Increasing the number of integration steps raises inference cost, but does not necessarily improve closed-loop success. We propose Coda, which reallocates part of this integration budget...

Zhi-Peng Tang, Xin-Da Chen, Wei-Ning Rao et al. · 0 citations
Preprint Aug 2026

LabDex: A Hierarchical Benchmark for Dexterous Manipulation in Laboratories

The experimental results validate the effectiveness of the LabDex task design and demonstration data, and show that the benchmark supports the training and systematic evaluation of existing robotic policies across laboratory dexterous manipulation tasks at different levels, providing a foundation for further research a...

Zhipeng Tang, Sihan Chen, Sha Zhang et al. · 0 citations

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