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Which, Who and How: Detecting fraudulent sale accumulation behavior from multi-dimensional sparse data.

Jiaoling ZhengShaojie QiaoNan HanJianbin HuangKun YueQiang HeShengjie MinGuanghua YingXindong Wu
Published in: Knowl. Based Syst. (2021)
Keyphrases
  • sparse data
  • multi dimensional
  • high dimensional
  • data cube
  • emerging patterns
  • index structure
  • data structure
  • multi category
  • machine learning
  • electronic commerce
  • dimension reduction
  • fraud detection