Federated Graph Neural Networks: Overview, Techniques, and Challenges

R Liu, P Xing, Z Deng, A Li, C Guan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Graph neural networks (GNNs) have attracted extensive research attention in recent years
due to their capability to progress with graph data and have been widely used in practical …

Demystifying uneven vulnerability of link stealing attacks against graph neural networks

H Zhang, B Wu, S Wang, X Yang… - International …, 2023 - proceedings.mlr.press
While graph neural networks (GNNs) dominate the state-of-the-art for exploring graphs in
real-world applications, they have been shown to be vulnerable to a growing number of …

Finding the missing-half: Graph complementary learning for homophily-prone and heterophily-prone graphs

Y Zheng, H Zhang, V Lee, Y Zheng… - International …, 2023 - proceedings.mlr.press
Real-world graphs generally have only one kind of tendency in their connections. These
connections are either homophilic-prone or heterophily-prone. While graphs with homophily …

Structure-free graph condensation: From large-scale graphs to condensed graph-free data

X Zheng, M Zhang, C Chen… - Advances in …, 2024 - proceedings.neurips.cc
Graph condensation, which reduces the size of a large-scale graph by synthesizing a small-
scale condensed graph as its substitution, has immediate benefits for various graph learning …

[HTML][HTML] Emerging trends in federated learning: From model fusion to federated x learning

S Ji, Y Tan, T Saravirta, Z Yang, Y Liu… - International Journal of …, 2024 - Springer
Federated learning is a new learning paradigm that decouples data collection and model
training via multi-party computation and model aggregation. As a flexible learning setting …

Rethinking federated learning with domain shift: A prototype view

W Huang, M Ye, Z Shi, H Li, B Du - 2023 IEEE/CVF Conference …, 2023 - ieeexplore.ieee.org
Federated learning shows a bright promise as a privacy-preserving collaborative learning
technique. However, prevalent solutions mainly focus on all private data sampled from the …

Beyond smoothing: Unsupervised graph representation learning with edge heterophily discriminating

Y Liu, Y Zheng, D Zhang, VCS Lee, S Pan - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Unsupervised graph representation learning (UGRL) has drawn increasing research
attention and achieved promising results in several graph analytic tasks. Relying on the …

Dynamic personalized federated learning with adaptive differential privacy

X Yang, W Huang, M Ye - Advances in Neural Information …, 2023 - proceedings.neurips.cc
Personalized federated learning with differential privacy has been considered a feasible
solution to address non-IID distribution of data and privacy leakage risks. However, current …

Normalizing flow-based neural process for few-shot knowledge graph completion

L Luo, YF Li, G Haffari, S Pan - … of the 46th International ACM SIGIR …, 2023 - dl.acm.org
Knowledge graphs (KGs), as a structured form of knowledge representation, have been
widely applied in the real world. Recently, few-shot knowledge graph completion (FKGC) …

Learning strong graph neural networks with weak information

Y Liu, K Ding, J Wang, V Lee, H Liu, S Pan - Proceedings of the 29th …, 2023 - dl.acm.org
Graph Neural Networks (GNNs) have exhibited impressive performance in many graph
learning tasks. Nevertheless, the performance of GNNs can deteriorate when the input …