collaborators

8 papers

cs.DC2026

JoyNexus: Service-Oriented Multi-Tenant Post-Training for VLA Models

Haoran Sun, Wentao Zhang, Junyang Hua +18

The post-training of Vision-Language-Action (VLA) models is essential due to the diversity of simulators, robot embodiments, and task objectives. Existing compute services, whether…

cs.RO2026

Building a Scalable, Reproducible, Evaluatable, and Closed-Loop Simulation Environment Foundation for Embodied Intelligence

Junwu Xiong, Yongjian Guo, Mingxi Luo +17

This paper presents a cloud-native simulation infrastructure framework for embodied intelligence that supports large-scale training, standardized evaluation, and simulation-based d…

cs.DC2026

AdaptiveLoad: Towards Efficient Video Diffusion Transformer Training

Yucheng Guo, Yongjian Guo, Zhong Guan +6

In video generation models, particularly world models, training large-scale video diffusion Transformers (such as DiT and MMDiT) poses significant computational challenges due to t…

cs.RO2026

NoiseGate: Learning Per-Latent Timestep Schedules as Information Gating in World Action Models

Wen Huang, Haoran Sun, Yongjian Guo +8

World Action Models (WAMs) are an emerging family of policies that tie robot action generation to future-observation modeling. In this work, we focus on the joint video--action mod…

cs.AI2026

RL-VLA: A Flexible and Asynchronous Reinforcement Learning Framework for VLA Training

Haoran Sun, Yongjian Guo, Zhong Guan +13

Reinforcement learning (RL) has emerged as a critical paradigm for post-training Vision-Language-Action (VLA) models, enabling embodied agents to adapt and improve through environm…

cs.RO2026

Thousand-GPU Large-Scale Training and Optimization Recipe for AI-Native Cloud Embodied Intelligence Infrastructure

Yongjian Guo, Yunxuan Ma, Haoran Sun +22

Embodied intelligence is a key step towards Artificial General Intelligence (AGI), yet its development faces multiple challenges including data, frameworks, infrastructure, and eva…