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 …

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 …

Graph adversarial attack via rewiring

Y Ma, S Wang, T Derr, L Wu, J Tang - Proceedings of the 27th ACM …, 2021 - dl.acm.org
Graph Neural Networks (GNNs) have demonstrated their powerful capability in learning
representations for graph-structured data. Consequently, they have enhanced the …

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 …

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 …

Graph Structure Reshaping Against Adversarial Attacks on Graph Neural Networks

H Wang, C Zhou, X Chen, J Wu, S Pan… - … on Knowledge and …, 2024 - ieeexplore.ieee.org
Graph Neural Networks (GNNs) have achieved impressive performance in many tasks on
graph data. Recent studies show that they are vulnerable to adversarial attacks. Deliberate …

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 …

GUAP: Graph universal attack through adversarial patching

X Zang, J Chen, B Yuan - arXiv preprint arXiv:2301.01731, 2023 - arxiv.org
Graph neural networks (GNNs) are a class of effective deep learning models for node
classification tasks; yet their predictive capability may be severely compromised under …

ALD-GCN: Graph Convolutional Networks with Attribute-level Defense

Y Li, Y Guo, J Wang, S Nie, L Yang… - … Transactions on Big …, 2024 - ieeexplore.ieee.org
Graph Neural Networks (GNNs), such as Graph Convolutional Network, have exhibited
impressive performance on various real-world datasets. However, many researches have …

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 …