activity
20222026
most citedDARA: Dynamics-Aware Reward Augmentation in Offline Reinforcement Learning

8 citations · 8 across the 19 of their papers we have counts for

collaborators

20 papers

cs.AI2026

VLRLA: Deployment-Time Adaptation of Vision-Language-Action Models through In-Context Reinforcement Learning

Diyuan Shi, Yiqi Tang, Hongyin Zhang +2

Vision-language-action (VLA) models connect visual perception and language understanding with robot control, providing a foundation for instruction-conditioned manipulation. Howeve…

cs.RO2026

RynnValue: Scaling Robotic Value Foundation Models with Temporal Distance

Dongchi Huang, Hongyin Zhang, Bohan Hou +12

General-purpose reward models are increasingly the bottleneck for scaling robot learning, yet the recipe for learning value-related capabilities from large-scale heterogeneous corp…

cs.RO2026

World-Value-Action Model: Implicit Planning for Vision-Language-Action Systems

Runze Li, Hongyin Zhang, Junxi Jin +5

Vision-Language-Action (VLA) models have emerged as a promising paradigm for building embodied agents that ground perception and language into action. However, most existing approa…

cs.CV2026

Information-Theoretic Constraints for Continual Vision-Language-Action Alignment

Libang Zhao, Qixin Zeng, Hongyin Zhang +1

When deployed in open-ended robotic environments, Vision--Language--Action (VLA) models need to continually acquire new skills, yet suffer from severe catastrophic forgetting. We o…

cs.RO2026

MMaDA-VLA: Large Diffusion Vision-Language-Action Model with Unified Multi-Modal Instruction and Generation

Yang Liu, Pengxiang Ding, Tengyue Jiang +10

Vision-Language-Action (VLA) models map visual observations and natural-language instructions to robot actions; however, hierarchical and autoregressive paradigms often incur archi…

cs.RO2026

CMR: Contractive Mapping Embeddings for Robust Humanoid Locomotion on Unstructured Terrains

Qixin Zeng, Hongyin Zhang, Shangke Lyu +3

Robust disturbance rejection remains a longstanding challenge in humanoid locomotion, particularly on unstructured terrains where sensing is unreliable and model mismatch is pronou…

cs.AI2026

CRL-VLA: Continual Vision-Language-Action Learning

Qixin Zeng, Shuo Zhang, Hongyin Zhang +6

Lifelong learning is critical for embodied agents in open-world environments, where reinforcement learning fine-tuning has emerged as an important paradigm to enable Vision-Languag…

cs.RO2025

RobustVLA: Robustness-Aware Reinforcement Post-Training for Vision-Language-Action Models

Hongyin Zhang, Shuo Zhang, Junxi Jin +3

Vision-Language-Action (VLA) models have recently emerged as powerful general-purpose policies for robotic manipulation, benefiting from large-scale multi-modal pre-training. Howev…

cs.RO2025

VLA-RFT: Vision-Language-Action Reinforcement Fine-tuning with Verified Rewards in World Simulators

Hengtao Li, Pengxiang Ding, Runze Suo +8

Vision-Language-Action (VLA) models enable embodied decision-making but rely heavily on imitation learning, leading to compounding errors and poor robustness under distribution shi…

cs.RO2025

Balancing Signal and Variance: Adaptive Offline RL Post-Training for VLA Flow Models

Hongyin Zhang, Shiyuan Zhang, Junxi Jin +4

Vision-Language-Action (VLA) models based on flow matching have shown excellent performance in general-purpose robotic manipulation tasks. However, the action accuracy of these mod…

cs.RO2025

Multi-Task Multi-Agent Reinforcement Learning via Skill Graphs

Guobin Zhu, Rui Zhou, Wenkang Ji +3

Multi-task multi-agent reinforcement learning (MT-MARL) has recently gained attention for its potential to enhance MARL's adaptability across multiple tasks. However, it is challen…

cs.RO2025

ReinboT: Amplifying Robot Visual-Language Manipulation with Reinforcement Learning

Hongyin Zhang, Zifeng Zhuang, Han Zhao +3

Vision-Language-Action (VLA) models have shown great potential in general robotic decision-making tasks via imitation learning. However, the variable quality of training data often…

cs.RO2025

TDMPBC: Self-Imitative Reinforcement Learning for Humanoid Robot Control

Zifeng Zhuang, Diyuan Shi, Runze Suo +5

Complex high-dimensional spaces with high Degree-of-Freedom and complicated action spaces, such as humanoid robots equipped with dexterous hands, pose significant challenges for re…

cs.RO2025

GEVRM: Goal-Expressive Video Generation Model For Robust Visual Manipulation

Hongyin Zhang, Pengxiang Ding, Shangke Lyu +2

With the rapid development of embodied artificial intelligence, significant progress has been made in vision-language-action (VLA) models for general robot decision-making. However…

cs.RO2024

QUART-Online: Latency-Free Large Multimodal Language Model for Quadruped Robot Learning

Xinyang Tong, Pengxiang Ding, Yiguo Fan +9

This paper addresses the inherent inference latency challenges associated with deploying multimodal large language models (MLLM) in quadruped vision-language-action (QUAR-VLA) task…

cs.RO2023

Unlock Reliable Skill Inference for Quadruped Adaptive Behavior by Skill Graph

Hongyin Zhang, Diyuan Shi, Zifeng Zhuang +6

Developing robotic intelligent systems that can adapt quickly to unseen wild situations is one of the critical challenges in pursuing autonomous robotics. Although some impressive…

cs.RO2023

A Real-World Quadrupedal Locomotion Benchmark for Offline Reinforcement Learning

Hongyin Zhang, Shuyu Yang, Donglin Wang

Online reinforcement learning (RL) methods are often data-inefficient or unreliable, making them difficult to train on real robotic hardware, especially quadruped robots. Learning…

cs.LG2023

Design from Policies: Conservative Test-Time Adaptation for Offline Policy Optimization

Jinxin Liu, Hongyin Zhang, Zifeng Zhuang +3

In this work, we decouple the iterative bi-level offline RL (value estimation and policy extraction) from the offline training phase, forming a non-iterative bi-level paradigm and…

cs.LG2022★ 8 cited

DARA: Dynamics-Aware Reward Augmentation in Offline Reinforcement Learning

Jinxin Liu, Hongyin Zhang, Donglin Wang

Offline reinforcement learning algorithms promise to be applicable in settings where a fixed dataset is available and no new experience can be acquired. However, such formulation i…

cs.RO2022

Imitation and Adaptation Based on Consistency: A Quadruped Robot Imitates Animals from Videos Using Deep Reinforcement Learning

Qingfeng Yao, Jilong Wang, Shuyu Yang +4

The essence of quadrupeds' movements is the movement of the center of gravity, which has a pattern in the action of quadrupeds. However, the gait motion planning of the quadruped r…