activity
20222026
most citedLearning from the Dark: Boosting Graph Convolutional Neural Networks with Diverse Negative Samples

43 citations · 59 across the 7 of their papers we have counts for

collaborators

8 papers

cs.AI2026

Heterogeneous Information-Bottleneck Coordination Graphs for Multi-Agent Reinforcement Learning

Wei Duan, Junyu Xuan, En Yu +2

Coordination graphs are a central abstraction in cooperative multi-agent reinforcement learning (MARL), yet existing sparse-graph learners lack a theoretically grounded mechanism t…

cs.LG2025

Bandwidth-constrained Variational Message Encoding for Cooperative Multi-agent Reinforcement Learning

Wei Duan, Jie Lu, En Yu +1

Graph-based multi-agent reinforcement learning (MARL) enables coordinated behavior under partial observability by modeling agents as nodes and communication links as edges. While r…

cs.MA2025

Bayesian Ego-graph Inference for Networked Multi-Agent Reinforcement Learning

Wei Duan, Jie Lu, Junyu Xuan

In networked multi-agent reinforcement learning (Networked-MARL), decentralized agents must act under local observability and constrained communication over fixed physical graphs.…

cs.LG2024★ 1 cited

Group-Aware Coordination Graph for Multi-Agent Reinforcement Learning

Wei Duan, Jie Lu, Junyu Xuan

Cooperative Multi-Agent Reinforcement Learning (MARL) necessitates seamless collaboration among agents, often represented by an underlying relation graph. Existing methods for lear…

cs.LG2024★ 10 cited

Layer-diverse Negative Sampling for Graph Neural Networks

Wei Duan, Jie Lu, Yu Guang Wang +1

Graph neural networks (GNNs) are a powerful solution for various structure learning applications due to their strong representation capabilities for graph data. However, traditiona…

cs.LG2024★ 3 cited

Inferring Latent Temporal Sparse Coordination Graph for Multi-Agent Reinforcement Learning

Wei Duan, Jie Lu, Junyu Xuan

Effective agent coordination is crucial in cooperative Multi-Agent Reinforcement Learning (MARL). While agent cooperation can be represented by graph structures, prevailing graph l…

cs.LG2022★ 2 cited

Graph Convolutional Neural Networks with Diverse Negative Samples via Decomposed Determinant Point Processes

Wei Duan, Junyu Xuan, Maoying Qiao +1

Graph convolutional networks (GCNs) have achieved great success in graph representation learning by extracting high-level features from nodes and their topology. Since GCNs general…

cs.LG2022★ 43 cited

Learning from the Dark: Boosting Graph Convolutional Neural Networks with Diverse Negative Samples

Wei Duan, Junyu Xuan, Maoying Qiao +1

Graph Convolutional Neural Networks (GCNs) has been generally accepted to be an effective tool for node representations learning. An interesting way to understand GCNs is to think…