ERGCN: Data enhancement-based robust graph convolutional network against adversarial attacks

T Wu, N Yang, L Chen, X Xiao, X Xian, J Liu, S Qiao… - Information …, 2022 - Elsevier
With recent advancements, graph neural networks (GNNs) have shown considerable
potential for various graph-related tasks, and their applications have gained considerable …

Robust graph convolutional networks against adversarial attacks

D Zhu, Z Zhang, P Cui, W Zhu - Proceedings of the 25th ACM SIGKDD …, 2019 - dl.acm.org
Graph Convolutional Networks (GCNs) are an emerging type of neural network model on
graphs which have achieved state-of-the-art performance in the task of node classification …

A Dual Robust Graph Neural Network Against Graph Adversarial Attacks

Q Tao, J Liao, E Zhang, L Li - Neural Networks, 2024 - Elsevier
Abstract Graph Neural Networks (GNNs) have gained widespread usage and achieved
remarkable success in various real-world applications. Nevertheless, recent studies reveal …

Enhancing robustness of graph convolutional networks via dropping graph connections

L Chen, X Li, D Wu - Machine Learning and Knowledge Discovery in …, 2021 - Springer
Graph convolutional networks (GCNs) have emerged as one of the most popular neural
networks for a variety of tasks over graphs. Despite their remarkable learning and inference …

Adversarial defense framework for graph neural network

S Wang, Z Chen, J Ni, X Yu, Z Li, H Chen… - arXiv preprint arXiv …, 2019 - arxiv.org
Graph neural network (GNN), as a powerful representation learning model on graph data,
attracts much attention across various disciplines. However, recent studies show that GNN is …

Defending against adversarial attacks on graph neural networks via similarity property

M Yao, H Yu, H Bian - AI Communications, 2023 - content.iospress.com
Abstract Graph Neural Networks (GNNs) are powerful tools in graph application areas.
However, recent studies indicate that GNNs are vulnerable to adversarial attacks, which can …

Defensevgae: Defending against adversarial attacks on graph data via a variational graph autoencoder

A Zhang, J Ma - International Conference on Intelligent Computing, 2024 - Springer
Graph neural networks (GNNs) achieve remarkable performances for the tasks on graph
data. However, recent studies uncover that they are extremely vulnerable to adversarial …

Robust node embedding against graph structural perturbations

Z Zhao, X Chen, D Wang, Y Xuan, G Xiong - Information Sciences, 2021 - Elsevier
Despite achieving superior performance for many graph-related tasks, recent works have
shown that Graph Neural Networks (GNNs) are vulnerable to adversarial attacks on graph …

Attacking graph convolutional networks via rewiring

Y Ma, S Wang, T Derr, L Wu, J Tang - arXiv preprint arXiv:1906.03750, 2019 - arxiv.org
Graph Neural Networks (GNNs) have boosted the performance of many graph related tasks
such as node classification and graph classification. Recent researches show that graph …

GUARD: Graph universal adversarial defense

J Li, J Liao, R Wu, L Chen, Z Zheng, J Dan… - Proceedings of the …, 2023 - dl.acm.org
Graph convolutional networks (GCNs) have been shown to be vulnerable to small
adversarial perturbations, which becomes a severe threat and largely limits their …