Adversarial robustness in graph neural networks: A Hamiltonian approach

K Zhao, Q Kang, Y Song, R She… - Advances in Neural …, 2023 - 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 …

Adversarial training for graph neural networks: Pitfalls, solutions, and new directions

L Gosch, S Geisler, D Sturm… - Advances in neural …, 2023 - proceedings.neurips.cc
Despite its success in the image domain, adversarial training did not (yet) stand out as an
effective defense for Graph Neural Networks (GNNs) against graph structure perturbations …

Adversarial camouflage for node injection attack on graphs

S Tao, Q Cao, H Shen, Y Wu, L Hou, F Sun… - Information Sciences, 2023 - Elsevier
Node injection attacks on Graph Neural Networks (GNNs) have received increasing
attention recently, due to their ability to degrade GNN performance with high attack success …

[HTML][HTML] Retrieval-augmented knowledge graph reasoning for commonsense question answering

Y Sha, Y Feng, M He, S Liu, Y Ji - Mathematics, 2023 - mdpi.com
Existing knowledge graph (KG) models for commonsense question answering present two
challenges:(i) existing methods retrieve entities related to questions from the knowledge …

Recent advances in reliable deep graph learning: inherent noise, distribution shift, and adversarial attack

J Li, B Wu, C Hou, G Fu, Y Bian, L Chen… - arxiv preprint arxiv …, 2022 - arxiv.org
Deep graph learning (DGL) has achieved remarkable progress in both business and
scientific areas ranging from finance and e-commerce to drug and advanced material …

DoS attack detection using Aquila deer hunting optimization enabled deep belief network

M Thomas, M BB - International Journal of Web Information Systems, 2024 - emerald.com
Purpose Denial-of-service (DoS) attacks develop unauthorized entry to various network
services and user information by building traffic that creates multiple requests …

Spectral adversarial attack on graph via node injection

W Ou, Y Yao, J **ong, Y Wu, X Deng, J Gou, J Chen - Neural Networks, 2025 - Elsevier
Abstract Graph Neural Networks (GNNs) have shown remarkable achievements and have
been extensively applied in various downstream tasks, such as node classification and …

Towards robust adversarial defense on perturbed graphs with noisy labels

D Li, H **a, C Hu, R Zhang, Y Du, X Feng - Expert Systems with …, 2025 - Elsevier
Abstract Graph Neural Networks (GNNs) demonstrate powerful capabilities in graph
representation learning tasks. However, real-world graphs are often perturbed and come …

Rethinking the robustness of Graph Neural Networks: An information theory perspective

D Li, H **a, X Li, R Zhang, M Ma - Knowledge-Based Systems, 2025 - Elsevier
Abstract Graph Neural Networks (GNNs) have been widely used in multiple fields, but they
exhibit vulnerable performance when faced with adversarial attacks. Therefore, researching …

GraphMU: Repairing Robustness of Graph Neural Networks via Machine Unlearning

T Wu, X Cao, C Wang, S Qiao, X **an, L Yuan… - arxiv preprint arxiv …, 2024 - arxiv.org
Graph Neural Networks (GNNs) have demonstrated significant application potential in
various fields. However, GNNs are still vulnerable to adversarial attacks. Numerous …