A survey on graph neural networks for intrusion detection systems: methods, trends and challenges

M Zhong, M Lin, C Zhang, Z Xu - Computers & Security, 2024 - Elsevier
Intrusion detection systems (IDS) play a crucial role in maintaining network security. With the
increasing sophistication of cyber attack methods, traditional detection approaches are …

Hyperbolic graph neural networks: A review of methods and applications

M Yang, M Zhou, Z Li, J Liu, L Pan, H **ong… - arxiv preprint arxiv …, 2022 - arxiv.org
Graph neural networks generalize conventional neural networks to graph-structured data
and have received widespread attention due to their impressive representation ability. In …

Hypergraph contrastive collaborative filtering

L **a, C Huang, Y Xu, J Zhao, D Yin… - Proceedings of the 45th …, 2022 - dl.acm.org
Collaborative Filtering (CF) has emerged as fundamental paradigms for parameterizing
users and items into latent representation space, with their correlative patterns from …

Disentangled contrastive collaborative filtering

X Ren, L **a, J Zhao, D Yin, C Huang - Proceedings of the 46th …, 2023 - dl.acm.org
Recent studies show that graph neural networks (GNNs) are prevalent to model high-order
relationships for collaborative filtering (CF). Towards this research line, graph contrastive …

Personalized news recommendation: Methods and challenges

C Wu, F Wu, Y Huang, X **e - ACM Transactions on Information Systems, 2023 - dl.acm.org
Personalized news recommendation is important for users to find interesting news
information and alleviate information overload. Although it has been extensively studied …

SVD-GCN: A simplified graph convolution paradigm for recommendation

S Peng, K Sugiyama, T Mine - Proceedings of the 31st ACM international …, 2022 - dl.acm.org
With the tremendous success of Graph Convolutional Networks (GCNs), they have been
widely applied to recommender systems and have shown promising performance. However …

Graph transformer for recommendation

C Li, L **a, X Ren, Y Ye, Y Xu, C Huang - Proceedings of the 46th …, 2023 - dl.acm.org
This paper presents a novel approach to representation learning in recommender systems
by integrating generative self-supervised learning with graph transformer architecture. We …

When latent features meet side information: A preference relation based graph neural network for collaborative filtering

X Shi, Y Zhang, A Pujahari, SK Mishra - Expert Systems with Applications, 2025 - Elsevier
As recommender systems shift from rating-based to interaction-based models, graph neural
network-based collaborative filtering models are gaining popularity due to their powerful …

HRCF: Enhancing collaborative filtering via hyperbolic geometric regularization

M Yang, M Zhou, J Liu, D Lian, I King - … of the ACM web conference 2022, 2022 - dl.acm.org
In large-scale recommender systems, the user-item networks are generally scale-free or
expand exponentially. For the representation of the user and item, the latent features (aka …

Hyperbolic representation learning: Revisiting and advancing

M Yang, M Zhou, R Ying, Y Chen… - … on Machine Learning, 2023 - proceedings.mlr.press
The non-Euclidean geometry of hyperbolic spaces has recently garnered considerable
attention in the realm of representation learning. Current endeavors in hyperbolic …