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H2-FDetector: A GNN-based Fraud Detector with Homophilic and Heterophilic Connections.
Fengzhao Shi
Yanan Cao
Yanmin Shang
Yuchen Zhou
Chuan Zhou
Jia Wu
Published in:
WWW (2022)
Keyphrases
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fraud detection
computer vision
anomaly detection
detection algorithm
online banking
information systems
data structure
object recognition
detection method
health insurance
money laundering
negative selection algorithm