~ similar to 2606.00313· 18 results
The paper proposes CTRL-STEER, a closed-loop framework that adaptively adjusts intervention strength to stabilize concept regulation and improve task success in Vision-Language-Action models without r…
This paper investigates the robustness of world models in vision-based quadrotor navigation and identifies factors governing their quality.
Rachel Luo, Michael Watson, Apoorva Sharma, Heng Yang +5 more
This paper introduces X4Val, a framework for variance-reduced real-world metric estimation using non-paired, multi-domain data.
Dong Jing, Jingchen Nie, Tianqi Zhang, Jiaqi Liu +3 more
TempoVLA is a novel Vision-Language-Action model that enables controllable execution speed for robot manipulation by explicitly conditioning the policy on the desired speed.
Chenhao Bai, Liqin Lu, Kaijun Wang, Hui Chen +4 more
This paper studies how to scale robust robot policies by expanding physical domains in a recoverable way.
Beichen Shao, Mengying Xie, Heng Su, Wanyi Zhang +4 more
GSAM introduces a generalizable and safe robotic framework for articulated object manipulation, significantly improving success rates and reducing variability across diverse tasks by integrating commo…
The paper introduces Center-of-Pressure (CoP), a physics-grounded tactile representation that enables robust zero-shot sim-to-real transfer for complex, contact-rich manipulation tasks.
The paper proposes a novel framework to visualize and uncover latent, structured motion phases in deep reinforcement learning locomotion policies by augmenting state observations with action and next-…
The paper proposes an iCEM+TL framework that combines the Sample-efficient Cross-Entropy Method with Transfer Learning and Reward Redesign to improve robotic motion planning for complex tasks like sta…
Christian Scherer, Joe Watson, Theo Gruner, Daniel Palenicek +2 more
The paper proposes a coherent inverse reinforcement learning (IRL) method to improve large behavior models for robotic control, achieving superior sample efficiency and performance on complex sparse m…
The paper identifies a 'deployment-safety gap' in Vision-Language-Action (VLA) policies, showing that identical model checkpoints can result in physically different and unsafe robot actions due to act…
Steven Oh, Jason Jingzhou Liu, Tony Tao, Philip Han +4 more
This paper presents a data-driven method to estimate external joint torques without dedicated force sensors, enabling force-feedback teleoperation on low-cost arms.
The paper introduces a diagnostic framework to determine if World-Action Models (WAMs) provide genuinely actionable behavioral improvements beyond simply achieving task success, finding that WAMs ofte…
The paper introduces an uncertainty-aware framework that uses regulated expert advice to guide safe and efficient exploration for autonomous driving policies, significantly improving performance in co…
The paper introduces a novel shielding framework for Robust MDPs (RMDPs) that guarantees safety under worst-case transition probabilities, enabling safe reinforcement learning even when transition dyn…
Tianzhuo Yang, Zihan Shen, Zirui Mi, Zhaoyi Zhang +6 more
The paper introduces MiraBench, a new benchmark that evaluates the action-conditioned reliability of robotic world models, finding that visual fidelity is insufficient and that optimism bias is a perv…
The paper introduces using frozen, generalist value functions as differentiable surrogates to efficiently optimize and analyze new multi-embodiment robot designs without requiring repeated reinforceme…
The paper introduces and demonstrates that leveraging dynamic symmetry—the uniformity of attainable center-of-mass accelerations—significantly enhances a robot's agility, robustness, and multifunction…