collaborators

21 papers

cs.RO2026

Imagine2Act: Leveraging Object-Action Motion Consistency from Imagined Goals for Robotic Manipulation

Liang Heng, Jiadong Xu, Yiwen Wang +6

Relational object rearrangement (ROR) tasks (e.g., insert flower to vase) require a robot to manipulate objects with precise semantic and geometric reasoning. Existing approaches e…

cs.CL2026

Why Tree-Style Branching Matters for Thought Advantage Estimation in GRPO

Hongcheng Wang, Yinuo Huang, Sukai Wang +2

Group Relative Policy Optimization (GRPO) trains Chain-of-Thought reasoning with verifiable rewards, but estimating thought-level advantages without value functions often suffers f…

cs.RO2026

Is Diversity All You Need for Scalable Robotic Manipulation?

Modi Shi, Li Chen, Jin Chen +7

Data scaling has driven remarkable success in foundation models for Natural Language Processing (NLP) and Computer Vision (CV), yet the principles of effective data scaling in robo…

cs.RO2026

GE-Sim 2.0: A Roadmap Towards Comprehensive Closed-loop Video World Simulators for Robotic Manipulation

Boxiang Qiu, Liliang Chen, Yue Liao +12

We introduce GE-Sim 2.0 (Genie Envisioner World Simulator 2.0), a closed-loop video world simulator for robotic manipulation. Building on the action-conditioned video generation fr…

cs.RO2026

Libra-VLA: Achieving Learning Equilibrium via Asynchronous Coarse-to-Fine Dual-System

Yifei Wei, Linqing Zhong, Yi Liu +4

Vision-Language-Action (VLA) models are a promising paradigm for generalist robotic manipulation by grounding high-level semantic instructions into executable physical actions. How…

cs.RO2026

RoboClaw: An Agentic Framework for Scalable Long-Horizon Robotic Tasks

Ruiying Li, Yunlang Zhou, YuYao Zhu +15

Vision-Language-Action (VLA) systems have shown strong potential for language-driven robotic manipulation. However, scaling them to long-horizon tasks remains challenging. Existing…