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Wengang Ma

2 accepted papers

2025

Graph Agent Network: Empowering Nodes with Inference Capabilities for Adversarial Resilience

AAAI 2025technical

End-to-end training with global optimization have popularized graph neural networks (GNNs) for node classification, yet inadvertently introduced vulnerabilities to adversarial edge-perturbing attacks. Adversaries can exploit the inherent opened interfaces of GNNs' input and output, perturbing critic…

Cited by 0SourcePDFScholar
2025

Grimm: A Plug-and-Play Perturbation Rectifier for Graph Neural Networks Defending Against Poisoning Attacks

AAAI 2025technical

Recent studies have revealed the vulnerability of graph neural networks (GNNs) to adversarial poisoning attacks on node classification tasks. Current defensive methods require substituting the original GNNs with defense models, regardless of the original's type. This approach, while targeting advers…

Cited by 0SourcePDFScholar