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

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