Adversarial robustness in graph neural networks: A Hamiltonian approach

K Zhao, Q Kang, Y Song, R She… - Advances in Neural …, 2024 - proceedings.neurips.cc
Graph neural networks (GNNs) are vulnerable to adversarial perturbations, including those
that affect both node features and graph topology. This paper investigates GNNs derived …

Reliable representations make a stronger defender: Unsupervised structure refinement for robust gnn

K Li, Y Liu, X Ao, J Chi, J Feng, H Yang… - Proceedings of the 28th …, 2022 - dl.acm.org
Benefiting from the message passing mechanism, Graph Neural Networks (GNNs) have
been successful on flourish tasks over graph data. However, recent studies have shown that …

Single node injection attack against graph neural networks

S Tao, Q Cao, H Shen, J Huang, Y Wu… - Proceedings of the 30th …, 2021 - dl.acm.org
Node injection attack on Graph Neural Networks (GNNs) is an emerging and practical attack
scenario that the attacker injects malicious nodes rather than modifying original nodes or …

Single-user injection for invisible shilling attack against recommender systems

C Huang, H Li - Proceedings of the 32nd ACM International …, 2023 - dl.acm.org
Recommendation systems (RS) are crucial for alleviating the information overload problem.
Due to its pivotal role in guiding users to make decisions, unscrupulous parties are lured to …

Defending adversarial attacks in Graph Neural Networks via tensor enhancement

J Zhang, Y Hong, D Cheng, L Zhang, Q Zhao - Pattern Recognition, 2025 - Elsevier
Abstract Graph Neural Networks (GNNs) have demonstrated remarkable success across
diverse fields, yet remain susceptible to subtle adversarial perturbations that significantly …

Maximizing Malicious Influence in Node Injection Attack

X Zhang, P Bao, S Pan - Proceedings of the 17th ACM International …, 2024 - dl.acm.org
Graph neural networks (GNNs) have achieved impressive performance in various graph-
related tasks. However, recent studies have found that GNNs are vulnerable to adversarial …

Adversarial diffusion attacks on graph-based traffic prediction models

L Zhu, K Feng, Z Pu, W Ma - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Real-time traffic prediction models play a pivotal role in smart mobility systems and have
been widely used in route guidance, emerging mobility services, and advanced traffic …

图神经网络对抗攻击与鲁棒性评测前沿进展.

吴涛, 曹新汶, 先兴平, 袁霖, 张殊… - Journal of Frontiers of …, 2024 - search.ebscohost.com
近年来, 图神经网络(GNNs) 逐渐成为人工智能的重要研究方向. 然而, GNNs
的对抗脆弱性使其实际应用面临严峻挑战. 为了全面认识GNNs 对抗攻击与鲁棒性评测的研究 …

[HTML][HTML] A graph transformer defence against graph perturbation by a flexible-pass filter

Y Zhu, J Huang, Y Chen, R Amor, M Witbrock - Information Fusion, 2024 - Elsevier
Graph perturbation hinders graph models in real applications, and thus defense methods
against graph perturbation have been attracting increasing attention. However, current …

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 …