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CGDF-GNN: Cascaded GNN fraud detector with dual features facing imbalanced graphs with camouflaged fraudsters.
Qichang Wan
Peisen Wang
Xiaobing Pei
Published in:
TrustCom (2022)
Keyphrases
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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