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Fraud Detection in Online Product Review Systems via Heterogeneous Graph Transformer.

Songkai TangLuhua JinFan Cheng
Published in: IEEE Access (2021)
Keyphrases
  • fraud detection
  • product reviews
  • network intrusion detection
  • social network analysis
  • outlier detection
  • similarity measure
  • feature vectors
  • opinion mining
  • credit card
  • credit card fraud detection