Gongzhu Yin

RSCF-PM: Relation-Specific Curvature Fields on Product Manifolds for Fraud Detection in Multi-Relational Social Networks

2026 · Mathematics

Graph-based fraud detection in multi-relational social networks must capture heterogeneous relation semantics and diverse fraud patterns while preserving geometric consistency and remaining scalable. Existing methods often either force all relations into a shared Euclidean or …