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

1 citations · 3 across the 15 of their papers we have counts for

collaborators

15 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.MA2025

Heterogeneity in Multi-Agent Reinforcement Learning

Tianyi Hu, Zhiqiang Pu, Yuan Wang +3

Heterogeneity is a fundamental property in multi-agent reinforcement learning (MARL), which is closely related not only to the functional differences of agents, but also to policy…

cs.LG2025

CoMoE: Contrastive Representation for Mixture-of-Experts in Parameter-Efficient Fine-tuning

Jinyuan Feng, Chaopeng Wei, Tenghai Qiu +2

In parameter-efficient fine-tuning, mixture-of-experts (MoE), which involves specializing functionalities into different experts and sparsely activating them appropriately, has bee…

cs.AI2025★ 1 cited

Unreal-MAP: Unreal-Engine-Based General Platform for Multi-Agent Reinforcement Learning

Tianyi Hu, Qingxu Fu, Zhiqiang Pu +2

In this paper, we propose Unreal Multi-Agent Playground (Unreal-MAP), an MARL general platform based on the Unreal-Engine (UE). Unreal-MAP allows users to freely create multi-agent…

cs.RO2025

Stochastic Trajectory Prediction under Unstructured Constraints

Hao Ma, Zhiqiang Pu, Shijie Wang +4

Trajectory prediction facilitates effective planning and decision-making, while constrained trajectory prediction integrates regulation into prediction. Recent advances in constrai…

cs.MA2025★ 1 cited

MA2RL: Masked Autoencoders for Generalizable Multi-Agent Reinforcement Learning

Jinyuan Feng, Min Chen, Zhiqiang Pu +2

To develop generalizable models in multi-agent reinforcement learning, recent approaches have been devoted to discovering task-independent skills for each agent, which generalize a…

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.LG2024

Efficient Multi-Task Reinforcement Learning via Task-Specific Action Correction

Jinyuan Feng, Min Chen, Zhiqiang Pu +2

Multi-task reinforcement learning (MTRL) demonstrate potential for enhancing the generalization of a robot, enabling it to perform multiple tasks concurrently. However, the perform…

cs.AI2024

Prioritized League Reinforcement Learning for Large-Scale Heterogeneous Multiagent Systems

Qingxu Fu, Zhiqiang Pu, Min Chen +2

Large-scale heterogeneous multiagent systems feature various realistic factors in the real world, such as agents with diverse abilities and overall system cost. In comparison to ho…

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…