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Multiuser Incomplete Preference K-Nearest Neighbor Query Method Based on Differential Privacy in Road Network.

Liping ZhangXiaojing ZhangSong Li
Published in: ISPRS Int. J. Geo Inf. (2023)
Keyphrases
  • k nearest neighbor
  • knn
  • support vector machine
  • road network
  • knn classifier
  • database
  • database systems
  • nearest neighbor
  • text classification
  • range queries
  • differential privacy
  • spatial queries