activity
20222026
most citedSelf-Clustering Hierarchical Multi-Agent Reinforcement Learning with Extensible Cooperation Graph

1 citations · 1 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Enhancing Reinforcement Learning Fine-Tuning with an Online Refiner

Hao Ma, Zhiqiang Pu, Yang Liu +1

Constraints are essential for stabilizing reinforcement learning fine-tuning (RFT) and preventing degenerate outputs, yet they inherently conflict with the optimization objective b…

cs.LG2026

Efficient Soft Actor-Critic with LLM-Based Action-Level Guidance for Continuous Control

Hao Ma, Zhiqiang Pu, Xiaolin Ai +1

We present GuidedSAC, a novel reinforcement learning (RL) algorithm that facilitates efficient exploration in vast state-action spaces. GuidedSAC leverages large language models (L…

cs.AI2025

Vision-Based Generic Potential Function for Policy Alignment in Multi-Agent Reinforcement Learning

Hao Ma, Shijie Wang, Zhiqiang Pu +2

Guiding the policy of multi-agent reinforcement learning to align with human common sense is a difficult problem, largely due to the complexity of modeling common sense as a reward…

cs.LG2025

OMoE: Diversifying Mixture of Low-Rank Adaptation by Orthogonal Finetuning

Jinyuan Feng, Zhiqiang Pu, Tianyi Hu +3

Building mixture-of-experts (MoE) architecture for Low-rank adaptation (LoRA) is emerging as a potential direction in parameter-efficient fine-tuning (PEFT) for its modular design…

cs.AI2024

Coevolving with the Other You: Fine-Tuning LLM with Sequential Cooperative Multi-Agent Reinforcement Learning

Hao Ma, Tianyi Hu, Zhiqiang Pu +4

Reinforcement learning (RL) has emerged as a pivotal technique for fine-tuning large language models (LLMs) on specific tasks. However, prevailing RL fine-tuning methods predominan…

cs.AI2024★ 1 cited

Self-Clustering Hierarchical Multi-Agent Reinforcement Learning with Extensible Cooperation Graph

Qingxu Fu, Tenghai Qiu, Jianqiang Yi +2

Multi-Agent Reinforcement Learning (MARL) has been successful in solving many cooperative challenges. However, classic non-hierarchical MARL algorithms still cannot address various…

cs.MA2024

Measuring Policy Distance for Multi-Agent Reinforcement Learning

Tianyi Hu, Zhiqiang Pu, Xiaolin Ai +2

Diversity plays a crucial role in improving the performance of multi-agent reinforcement learning (MARL). Currently, many diversity-based methods have been developed to overcome th…

cs.AI2022

A Policy Resonance Approach to Solve the Problem of Responsibility Diffusion in Multiagent Reinforcement Learning

Qingxu Fu, Tenghai Qiu, Jianqiang Yi +3

SOTA multiagent reinforcement algorithms distinguish themselves in many ways from their single-agent equivalences. However, most of them still totally inherit the single-agent expl…