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Query Optimization on Large Scale Nested Data with Service Tree and Frequent Trajectory.

Li WangGuodong Wang
Published in: J. Inf. Process. Syst. (2021)
Keyphrases
  • query optimization
  • data sets
  • data analysis
  • data points
  • data sources
  • database
  • database systems
  • query processing
  • tree structure
  • multidatabase systems
  • selectivity estimation
  • data objects
  • streaming data
  • join queries