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SUM-optimal histograms for approximate query processing.

Meifan ZhangHongzhi WangJianzhong LiHong Gao
Published in: Knowl. Inf. Syst. (2020)
Keyphrases
  • approximate query processing
  • wavelet synopses
  • databases
  • error metrics
  • spatial databases
  • objective function
  • error bounds
  • relative error
  • data sets
  • relational databases
  • multi dimensional