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Liangzhi Shi

3 accepted papers

2026

RLux-VLA: A Unified and Efficient Framework for Reinforcement Learning of Vision-Language-Action Models

RSS 2026poster

Recent advances in vision-language-action (VLA) models have motivated the extension of their capabilities to embodied settings, where reinforcement learning (RL) offers a principled way to optimize task success through interaction. However, existing methods remain fragmented, lacking both a unified …

Cited by 0SourceScholar
2025

Learning Adaptive Dexterous Grasping from Single Demonstrations

IROS 2025

How can robots learn dexterous grasping skills efficiently and apply them adaptively based on user instructions? This work tackles two key challenges: efficient skill acquisition from limited human demonstrations and context-driven skill selection. We introduce AdaDexGrasp, a framework that learns a

Cited by 4SourceScholar
2024

Adaptive-Gradient Policy Optimization: Enhancing Policy Learning in Non-Smooth Differentiable Simulations

ICML 2024poster

Recent advancements in differentiable simulators highlight the potential of policy optimization using simulation gradients. Yet, these approaches are largely contingent on the continuity and smoothness of the simulation, which precludes the use of certain simulation engines, such as Mujoco. To tackl…

Cited by 2SourcePDFScholar