Cap: Co-adversarial perturbation on weights and features for improving generalization of graph neural networks

H Xue, K Zhou, T Chen, K Guo, X Hu, Y Chang… - arXiv preprint arXiv …, 2021 - arxiv.org
Despite the recent advances of graph neural networks (GNNs) in modeling graph data, the
training of GNNs on large datasets is notoriously hard due to the overfitting. Adversarial …

Towards defense against adversarial attacks on graph neural networks via calibrated co-training

XG Wu, HJ Wu, X Zhou, X Zhao, K Lu - Journal of Computer Science and …, 2022 - Springer
Graph neural networks (GNNs) have achieved significant success in graph representation
learning. Nevertheless, the recent work indicates that current GNNs are vulnerable to …

Adversarial attack on hierarchical graph pooling neural networks

H Tang, G Ma, Y Chen, L Guo, W Wang, B Zeng… - arXiv preprint arXiv …, 2020 - arxiv.org
Recent years have witnessed the emergence and development of graph neural networks
(GNNs), which have been shown as a powerful approach for graph representation learning …

[PDF][PDF] Chasing all-round graph representation robustness: Model, training, and optimization

C Zhang, Y Tian, M Ju, Z Liu, Y Ye… - The Eleventh …, 2022 - drive.google.com
ABSTRACT Graph Neural Networks (GNNs) have achieved state-of-the-art results on a
variety of graph learning tasks, however, it has been demonstrated that they are vulnerable …

Revisiting adversarial attacks on graph neural networks for graph classification

X Wang, H Chang, B Xie, T Bian, S Zhou… - arXiv preprint arXiv …, 2022 - arxiv.org
Graph neural networks (GNNs) have achieved tremendous success in the task of graph
classification and its diverse downstream real-world applications. Despite the huge success …

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 …

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 …

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 …

A Simple and Yet Fairly Effective Defense for Graph Neural Networks

S Ennadir, Y Abbahaddou, JF Lutzeyer… - Proceedings of the …, 2024 - ojs.aaai.org
Graph Neural Networks (GNNs) have emerged as the dominant approach for machine
learning on graph-structured data. However, concerns have arisen regarding the …

Revisiting adversarial attacks on graph neural networks for graph classification

X Wang, H Chang, B Xie, T Bian, S Zhou… - … on Knowledge and …, 2023 - ieeexplore.ieee.org
Graph neural networks (GNNs) have achieved tremendous success in the task of graph
classification and its diverse downstream real-world applications. Despite the huge success …