Graphdefense: Towards robust graph convolutional networks

X Wang, X Liu, CJ Hsieh - arXiv preprint arXiv:1911.04429, 2019 - arxiv.org
In this paper, we study the robustness of graph convolutional networks (GCNs). Despite the
good performance of GCNs on graph semi-supervised learning tasks, previous works have …

Adversarial examples on graph data: Deep insights into attack and defense

H Wu, C Wang, Y Tyshetskiy, A Docherty, K Lu… - arXiv preprint arXiv …, 2019 - arxiv.org
Graph deep learning models, such as graph convolutional networks (GCN) achieve
remarkable performance for tasks on graph data. Similar to other types of deep models …

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 …

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 …

Graph structure learning for robust graph neural networks

W Jin, Y Ma, X Liu, X Tang, S Wang… - Proceedings of the 26th …, 2020 - dl.acm.org
Graph Neural Networks (GNNs) are powerful tools in representation learning for graphs.
However, recent studies show that GNNs are vulnerable to carefully-crafted perturbations …

Adversarial detection on graph structured data

J Chen, H Xu, J Wang, Q Xuan, X Zhang - Proceedings of the 2020 …, 2020 - dl.acm.org
Graph Neural Networks (GNNs) has achieved tremendous development on perceptual tasks
in recent years, such as node classification, graph classification, link prediction, etc …

Understanding structural vulnerability in graph convolutional networks

L Chen, J Li, Q Peng, Y Liu, Z Zheng… - arXiv preprint arXiv …, 2021 - arxiv.org
Recent studies have shown that Graph Convolutional Networks (GCNs) are vulnerable to
adversarial attacks on the graph structure. Although multiple works have been proposed to …

IDEA: Invariant defense for graph adversarial robustness

S Tao, Q Cao, H Shen, Y Wu, B Xu, X Cheng - Information Sciences, 2024 - Elsevier
Despite the success of graph neural networks (GNNs), their vulnerability to adversarial
attacks poses tremendous challenges for practical applications. Existing defense methods …

Adversarial immunization for certifiable robustness on graphs

S Tao, H Shen, Q Cao, L Hou, X Cheng - Proceedings of the 14th ACM …, 2021 - dl.acm.org
Despite achieving strong performance in semi-supervised node classification task, graph
neural networks (GNNs) are vulnerable to adversarial attacks, similar to other deep learning …

Indirect adversarial attacks via poisoning neighbors for graph convolutional networks

T Takahashi - 2019 IEEE International Conference on Big Data …, 2019 - ieeexplore.ieee.org
Graph convolutional neural networks, which learn aggregations over neighbor nodes, have
achieved great performance in node classification tasks. However, recent studies reported …