Graph contrastive backdoor attacks

H Zhang, J Chen, L Lin, J Jia… - … Conference on Machine …, 2023 - proceedings.mlr.press
Abstract Graph Contrastive Learning (GCL) has attracted considerable interest due to its
impressive node representation learning capability. Despite the wide application of GCL …

Feature‐Based Graph Backdoor Attack in the Node Classification Task

Y Chen, Z Ye, H Zhao, Y Wang - International Journal of …, 2023 - Wiley Online Library
Graph neural networks (GNNs) have shown significant performance in various practical
applications due to their strong learning capabilities. Backdoor attacks are a type of attack …

Globally Interpretable Graph Learning via Distribution Matching

Y Nian, Y Chang, W Jin, L Lin - Proceedings of the ACM on Web …, 2024 - dl.acm.org
Graph neural networks (GNNs) have emerged as a powerful model to capture critical graph
patterns. Instead of treating them as black boxes in an end-to-end fashion, attempts are …

Imperceptible graph injection attack on graph neural networks

Y Chen, Z Ye, Z Wang, H Zhao - Complex & Intelligent Systems, 2024 - Springer
Abstract In recent years, Graph Neural Networks (GNNs) have achieved excellent
applications in classification or prediction tasks. Recent studies have demonstrated that …

TOAK: A Topology-oriented Attack Strategy for Degrading User Identity Linkage in Cross-network Learning

J Shao, Y Wang, F Guo, B Shi, H Shen… - Proceedings of the 32nd …, 2023 - dl.acm.org
Privacy concerns on social networks have received extensive attention in recent years. The
task of user identity linkage (UIL), which aims to identify corresponding users across different …

Deceptive fairness attacks on graphs via meta learning

J Kang, Y Xia, R Maciejewski, J Luo, H Tong - arXiv preprint arXiv …, 2023 - arxiv.org
We study deceptive fairness attacks on graphs to answer the following question: How can
we achieve poisoning attacks on a graph learning model to exacerbate the bias …

Community-Invariant Graph Contrastive Learning

S Tan, D Li, R Jiang, Y Zhang, M Okumura - arXiv preprint arXiv …, 2024 - arxiv.org
Graph augmentation has received great attention in recent years for graph contrastive
learning (GCL) to learn well-generalized node/graph representations. However, mainstream …

In-process global interpretation for graph learning via distribution matching

Y Nian, W Jin, L Lin - arXiv preprint arXiv:2306.10447, 2023 - arxiv.org
Graphs neural networks (GNNs) have emerged as a powerful graph learning model due to
their superior capacity in capturing critical graph patterns. To gain insights about the model …

Adversarial Attacks on Graph Neural Networks based Spatial Resource Management in P2P Wireless Communications

A Ghasemi, E Zeraatkar, M Moradikia… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper introduces adversarial attacks targeting a Graph Neural Network (GNN)-based
radio resource management system in point-to-point (P2P) communications. Our focus lies …

A Black-box Adversarial Attack Method via Nesterov Accelerated Gradient and Rewiring Towards Attacking Graph Neural Networks

S Zhao, W Wang, Z Du, J Chen… - IEEE Transactions on Big …, 2023 - ieeexplore.ieee.org
Recent studies have shown that Graph Neural Networks (GNNs) are vulnerable to well-
designed and imperceptible adversarial attack. Attacks utilizing gradient information are …