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CGDF-GNN: Cascaded GNN fraud detector with dual features facing imbalanced graphs with camouflaged fraudsters.

Qichang WanPeisen WangXiaobing Pei
Published in: TrustCom (2022)
Keyphrases
  • fraud detection
  • co occurrence
  • benchmark datasets
  • false positives
  • feature detection
  • complex structures
  • data sets
  • feature extraction
  • feature space
  • data mining techniques
  • directed graph
  • feature detectors