Graph universal adversarial attacks: A few bad actors ruin graph learning models

X Zang, Y Xie, J Chen, B Yuan - arXiv preprint arXiv:2002.04784, 2020 - arxiv.org
Deep neural networks, while generalize well, are known to be sensitive to small adversarial
perturbations. This phenomenon poses severe security threat and calls for in-depth …

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 …

Adversarial attacks on graph neural networks: Perturbations and their patterns

D Zügner, O Borchert, A Akbarnejad… - ACM Transactions on …, 2020 - dl.acm.org
Deep learning models for graphs have achieved strong performance for the task of node
classification. Despite their proliferation, little is known about their robustness to adversarial …

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 …

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 …

Gnnguard: Defending graph neural networks against adversarial attacks

X Zhang, M Zitnik - Advances in neural information …, 2020 - proceedings.neurips.cc
Deep learning methods for graphs achieve remarkable performance on many tasks.
However, despite the proliferation of such methods and their success, recent findings …

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 …

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 …

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 …

Adversarial attacks on neural networks for graph data

D Zügner, A Akbarnejad, S Günnemann - Proceedings of the 24th ACM …, 2018 - dl.acm.org
Deep learning models for graphs have achieved strong performance for the task of node
classification. Despite their proliferation, currently there is no study of their robustness to …