activity
20212026
most citedLearning from models beyond fine-tuning

68 citations · 501 across the 111 of their papers we have counts for

collaborators
Showing 2026Show all

8 papers · 1 filter

cs.LG2026

Fine-Grained Analysis of Catastrophic Forgetting in Continual Learning via Algorithmic Stability

Guodong Zheng, Yan Sun, Peng Wang +5

Understanding catastrophic forgetting, in which learning new tasks degrades performance on previously learned tasks, remains a fundamental challenge in continual learning (CL). Exi…

cs.LG2026

Alignment-Guided Flow Transformer for Efficient Vision-Language-Action Policy Learning

Shengchao Hu, Peng Wang, Qiyang Zhou +5

Recent advances in Vision-Language-Action (VLA) models point toward general-purpose robotic intelligence by unifying perception, instruction, and control. Despite impressive progre…

cs.LG2026

Q-learning Penalized Transformer for Safe Offline Reinforcement Learning

Shengchao Hu, Peng Wang, Jifeng Hu +5

This paper addresses the problem of safe offline reinforcement learning, which involves training a policy to satisfy safety constraints using an offline dataset. This problem is in…

cs.RO2026

ExToken: Structured Exploration for Efficient Vision-Language-Action Reinforcement Fine-tuning

Yilun Kong, Yunpeng Qing, Guozheng Ma +4

Reinforcement Learning (RL) has demonstrated significant potential for improving Vision-Language-Action (VLA) models on complex manipulation tasks. However, its practical scalabili…

cs.LG2026

Closed-Form Spectral Regularization for Multi-Task Model Merging

Yongxian Wei, Runxi Cheng, Xingxuan Zhang +4

Model merging combines several independently fine-tuned experts into a single multi-task model without any training data, reducing the storage, serving, and decentralized-developme…

cs.LG2026

Rethinking the Personalized Relaxed Initialization in the Federated Learning: Consistency and Generalization

Li Shen, Yan Sun, Dacheng Tao

Federated learning (FL) is a distributed paradigm that coordinates massive local clients to collaboratively train a global model via stage-wise local training processes on the hete…

cs.RO2026

ACE-Brain-0: Spatial Intelligence as a Shared Scaffold for Universal Embodiments

Ziyang Gong, Zehang Luo, Anke Tang +21

Universal embodied intelligence demands robust generalization across heterogeneous embodiments, such as autonomous driving, robotics, and unmanned aerial vehicles (UAVs). However,…

cs.AI2026

Language-based Trial and Error Falls Behind in the Era of Experience

Haoyu Wang, Guozheng Ma, Shugang Cui +7

While Large Language Models (LLMs) excel in language-based agentic tasks, their applicability to unseen, nonlinguistic environments (e.g., symbolic or spatial tasks) remains limite…