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The privacy protection algorithm of ciphertext nearest neighbor query based on the single Hilbert curve.

Delin TanHuajun Wang
Published in: KSII Trans. Internet Inf. Syst. (2022)
Keyphrases
  • privacy protection
  • hilbert curve
  • nearest neighbor
  • database
  • query processing
  • input data
  • data mining
  • data structure
  • data analysis
  • knn
  • multi dimensional
  • information loss