Search Results for author: Guoliang Fan

Found 20 papers, 1 papers with code

Adaptive parameter sharing for multi-agent reinforcement learning

no code implementations14 Dec 2023 Dapeng Li, Na Lou, Bin Zhang, Zhiwei Xu, Guoliang Fan

Parameter sharing, as an important technique in multi-agent systems, can effectively solve the scalability issue in large-scale agent problems.

Multi-agent Reinforcement Learning reinforcement-learning

Mastering Complex Coordination through Attention-based Dynamic Graph

no code implementations7 Dec 2023 Guangchong Zhou, Zhiwei Xu, Zeren Zhang, Guoliang Fan

The coordination between agents in multi-agent systems has become a popular topic in many fields.

Controlling Large Language Model-based Agents for Large-Scale Decision-Making: An Actor-Critic Approach

no code implementations23 Nov 2023 Bin Zhang, Hangyu Mao, Jingqing Ruan, Ying Wen, Yang Li, Shao Zhang, Zhiwei Xu, Dapeng Li, Ziyue Li, Rui Zhao, Lijuan Li, Guoliang Fan

The remarkable progress in Large Language Models (LLMs) opens up new avenues for addressing planning and decision-making problems in Multi-Agent Systems (MAS).

Decision Making Hallucination +3

Stackelberg Decision Transformer for Asynchronous Action Coordination in Multi-Agent Systems

no code implementations13 May 2023 Bin Zhang, Hangyu Mao, Lijuan Li, Zhiwei Xu, Dapeng Li, Rui Zhao, Guoliang Fan

Our research contributes to the development of an effective and adaptable asynchronous action coordination method that can be widely applied to various task types and environmental configurations in MAS.

Decision Making Multi-agent Reinforcement Learning

From Explicit Communication to Tacit Cooperation:A Novel Paradigm for Cooperative MARL

no code implementations28 Apr 2023 Dapeng Li, Zhiwei Xu, Bin Zhang, Guoliang Fan

Centralized training with decentralized execution (CTDE) is a widely-used learning paradigm that has achieved significant success in complex tasks.

SEA: A Spatially Explicit Architecture for Multi-Agent Reinforcement Learning

no code implementations25 Apr 2023 Dapeng Li, Zhiwei Xu, Bin Zhang, Guoliang Fan

In addition, our structure can be applied to various existing mainstream reinforcement learning algorithms with minor modifications and can deal with the problem with a variable number of agents.

Multi-agent Reinforcement Learning reinforcement-learning

Inducing Stackelberg Equilibrium through Spatio-Temporal Sequential Decision-Making in Multi-Agent Reinforcement Learning

no code implementations20 Apr 2023 Bin Zhang, Lijuan Li, Zhiwei Xu, Dapeng Li, Guoliang Fan

In multi-agent reinforcement learning (MARL), self-interested agents attempt to establish equilibrium and achieve coordination depending on game structure.

Decision Making Multi-agent Reinforcement Learning

Style Miner: Find Significant and Stable Explanatory Factors in Time Series with Constrained Reinforcement Learning

no code implementations21 Mar 2023 Dapeng Li, Feiyang Pan, Jia He, Zhiwei Xu, Dandan Tu, Guoliang Fan

In high-dimensional time-series analysis, it is essential to have a set of key factors (namely, the style factors) that explain the change of the observed variable.

Time Series Time Series Analysis

Consensus Learning for Cooperative Multi-Agent Reinforcement Learning

no code implementations6 Jun 2022 Zhiwei Xu, Bin Zhang, Dapeng Li, Zeren Zhang, Guangchong Zhou, Hao Chen, Guoliang Fan

Almost all multi-agent reinforcement learning algorithms without communication follow the principle of centralized training with decentralized execution.

Contrastive Learning Multi-agent Reinforcement Learning +2

Mingling Foresight with Imagination: Model-Based Cooperative Multi-Agent Reinforcement Learning

no code implementations20 Apr 2022 Zhiwei Xu, Dapeng Li, Bin Zhang, Yuan Zhan, Yunpeng Bai, Guoliang Fan

Recently, model-based agents have achieved better performance than model-free ones using the same computational budget and training time in single-agent environments.

Multi-agent Reinforcement Learning reinforcement-learning +1

Cooperative Multi-Agent Reinforcement Learning with Hypergraph Convolution

1 code implementation9 Dec 2021 Yunpeng Bai, Chen Gong, Bin Zhang, Guoliang Fan, Xinwen Hou, Yu Liu

HGCN-MIX models agents as well as their relationships as a hypergraph, where agents are nodes and hyperedges among nodes indicate that the corresponding agents can coordinate to achieve larger rewards.

reinforcement-learning Reinforcement Learning (RL) +4

The $f$-Divergence Reinforcement Learning Framework

no code implementations24 Sep 2021 Chen Gong, Qiang He, Yunpeng Bai, Zhou Yang, Xiaoyu Chen, Xinwen Hou, Xianjie Zhang, Yu Liu, Guoliang Fan

In FRL, the policy evaluation and policy improvement phases are simultaneously performed by minimizing the $f$-divergence between the learning policy and sampling policy, which is distinct from conventional DRL algorithms that aim to maximize the expected cumulative rewards.

Decision Making Mathematical Proofs +2

SIDE: State Inference for Partially Observable Cooperative Multi-Agent Reinforcement Learning

no code implementations13 May 2021 Zhiwei Xu, Yunpeng Bai, Dapeng Li, Bin Zhang, Guoliang Fan

As one of the solutions to the decentralized partially observable Markov decision process (Dec-POMDP) problems, the value decomposition method has achieved significant results recently.

Multi-agent Reinforcement Learning reinforcement-learning +3

Three-Stream Convolutional Neural Network With Multi-Task and Ensemble Learning for 3D Action Recognition

no code implementations The IEEE Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, 2019 2019 Duohan Liang, Guoliang Fan, Guangfeng Lin, Wanjun Chen, Xiaorong Pan, Hong Zhu

In this paper, we propose a three-stream convolutional neural network (3SCNN) for action recognition from skeleton sequences, which aims to thoroughly and fully exploit the skeleton data by extracting, learning, fusing and inferring multiple motion-related features, including 3D joint positions and joint displacements across adjacent frames as well as oriented bone segments.

Ensemble Learning Skeleton Based Action Recognition

A generalized parametric 3D shape representation for articulated pose estimation

no code implementations5 Mar 2018 Meng Ding, Guoliang Fan

We present a novel parametric 3D shape representation, Generalized sum of Gaussians (G-SoG), which is particularly suitable for pose estimation of articulated objects.

3D Shape Representation Pose Estimation

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