Search Results for author: Zhiqiang Pu

Found 9 papers, 3 papers with code

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

no code implementations9 Apr 2024 Jinyuan Feng, Min Chen, Zhiqiang Pu, Tenghai Qiu, Jianqiang Yi

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

reinforcement-learning

Prioritized League Reinforcement Learning for Large-Scale Heterogeneous Multiagent Systems

no code implementations26 Mar 2024 Qingxu Fu, Zhiqiang Pu, Min Chen, Tenghai Qiu, Jianqiang Yi

Furthermore, we design a prioritized policy gradient approach to compensate for the gap caused by differences in the number of different types of agents.

reinforcement-learning

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

no code implementations26 Mar 2024 Qingxu Fu, Tenghai Qiu, Jianqiang Yi, Zhiqiang Pu, Xiaolin Ai

This paper proposes a novel hierarchical MARL model called Hierarchical Cooperation Graph Learning (HCGL) for solving general multi-agent problems.

Clustering Graph Learning +1

Measuring Policy Distance for Multi-Agent Reinforcement Learning

1 code implementation20 Jan 2024 Tianyi Hu, Zhiqiang Pu, Xiaolin Ai, Tenghai Qiu, Jianqiang Yi

Furthermore, we extend MAPD to a customizable version, which can quantify differences among agent policies on specified aspects.

Multi-agent Reinforcement Learning reinforcement-learning

Learning Heterogeneous Agent Cooperation via Multiagent League Training

1 code implementation13 Nov 2022 Qingxu Fu, Xiaolin Ai, Jianqiang Yi, Tenghai Qiu, Wanmai Yuan, Zhiqiang Pu

However, they also come with challenges compared with homogeneous systems for multiagent reinforcement learning, such as the non-stationary problem and the policy version iteration issue.

reinforcement-learning Reinforcement Learning (RL)

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

no code implementations16 Aug 2022 Qingxu Fu, Tenghai Qiu, Jianqiang Yi, Zhiqiang Pu, Xiaolin Ai, Wanmai Yuan

SOTA multiagent reinforcement algorithms distinguish themselves in many ways from their single-agent equivalences.

A Cooperation Graph Approach for Multiagent Sparse Reward Reinforcement Learning

1 code implementation5 Aug 2022 Qingxu Fu, Tenghai Qiu, Zhiqiang Pu, Jianqiang Yi, Wanmai Yuan

Next, based on this novel graph structure, we propose a Cooperation Graph Multiagent Reinforcement Learning (CG-MARL) algorithm, which can efficiently deal with the sparse reward problem in multiagent tasks.

reinforcement-learning Reinforcement Learning (RL)

Concentration Network for Reinforcement Learning of Large-Scale Multi-Agent Systems

no code implementations12 Mar 2022 Qingxu Fu, Tenghai Qiu, Jianqiang Yi, Zhiqiang Pu, Shiguang Wu

Second, distinct from the well-known attention mechanism, ConcNet has a unique motivational subnetwork to explicitly consider the motivational indices when scoring the observed entities.

Graph Attention reinforcement-learning +1

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