3 papers
cs.SI2026
SAHG: Sector-Anisotropic Hyperbolic Graph Model for Social Bot Detection
Hanning Lu, Yingguang Yang, Jinwei Su +8
LLM-driven social bots can generate fluent, human-like text, reducing the discriminative advantage of content-based detection alone. However, coordinated campaigns still leave rela…
cs.LG2025
Who Owns This Sample: Cross-Client Membership Inference Attack in Federated Graph Neural Networks
Kunhao Li, Di Wu, Jun Bai +7
Graph-structured data is prevalent in many real-world applications, including social networks, financial systems, and molecular biology. Graph Neural Networks (GNNs) have become th…
cs.LG2024
Debiasing Graph Representation Learning based on Information Bottleneck
Ziyi Zhang, Mingxuan Ouyang, Wanyu Lin +2
Graph representation learning has shown superior performance in numerous real-world applications, such as finance and social networks. Nevertheless, most existing works might make…