Keyphrases
- spatial databases
- spatial data
- spatial objects
- r tree
- range queries
- data quality
- geographical information systems
- spatial queries
- spatial join
- spatial database systems
- geographic information systems
- spatial data mining
- neural network
- algorithms and data structures
- topological relationships
- spatial relationships
- road network
- data sets
- semi algebraic
- b tree
- data management
- cardinal directions
- management system
- computer vision