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Semantic analysis and retrieval of spatial data based on the uncertain ontology model in Digital Earth.

Shengtao SunLizhe WangRajiv RanjanAizhi Wu
Published in: Int. J. Digit. Earth (2015)
Keyphrases
  • spatial data
  • semantic analysis
  • prior knowledge
  • spatial databases
  • databases
  • information retrieval
  • expert systems
  • domain knowledge
  • semantic information
  • geographic information