← Search

Junwei Cheng

4 accepted papers

2026

Entangled No More: Multi-Domain Decoupling for Robust Dynamic Graph Neural Networks

ICML 2026poster

Dynamic graphs are pervasive in real-world systems, but their tightly entangled spatiotemporal evolution causes significant modeling challenges. Existing Dynamic Graph Neural Networks (DGNNs) lack a principled framework for systematically decoupling this multi-domain entanglement, raising two key pr…

Cited by 0SourceScholar
2026

Generating In-Distribution Counterfactual Explanation for Graph Neural Networks

AAAI 2026technical

Graph Neural Networks (GNNs) have received increasing attention due to their ability to handle graph-structured data, yet their explainability remains a significant challenge. An effective solution is to provide the GNN models with counterfactual explanations, which aim to answer “How should the in

Cited by 0SourcePDFScholar
2025

Community-Aware Variational Autoencoder for Continuous Dynamic Networks

AAAI 2025technical

Variational autoencoder performs well in community detection on static networks, but it is difficult to directly extend to continuous dynamic networks. The main reason is that traditional methods mainly rely on adjacency structures to complete the inference and generation processes. However, continu…

Cited by 0SourcePDFScholar
2025

DyGMAE: A Novel Dynamic Graph Masked Autoencoder for Link Prediction

UAI 2025

Dynamic link prediction (DLP) is a crucial task in graph learning, aiming to predict future links between nodes at subsequent time in dynamic graphs. Recently, graph masked autoencoders (GMAEs) have shown promising performance in self-supervised learning. However, their application to DLP is under-e