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Query rewriting in spatial database for access control.

Zhen ChenRongguo ChenJiong XieMingbo ZhangChangxiu ChengYingdong Chen
Published in: COM.Geo (2011)
Keyphrases
  • access control
  • spatial databases
  • query rewriting
  • spatial data
  • r tree
  • range queries
  • data quality
  • road network
  • index structure
  • relational model
  • data structure
  • data analysis
  • b tree