DHMP separates fraud graphs into homophilic and heterophilic channels with a learned edge splitter and reports improved fraud detection on YelpChi, Amazon, and FDCompCN.
Fraud detection on multi-relation graphs via imbalanced and interactive learning,
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Dual-channel Heterophilic Message Passing for Graph Fraud Detection
DHMP separates fraud graphs into homophilic and heterophilic channels with a learned edge splitter and reports improved fraud detection on YelpChi, Amazon, and FDCompCN.