Keyphrases
- spatial databases
- spatial data
- spatial database systems
- r tree
- topological relations
- geographic information systems
- spatial objects
- spatial queries
- spatial data types
- geographical information systems
- spatial relationships
- range queries
- cardinal directions
- data quality
- topological relationships
- transitive closure
- spatial data mining
- spatial join
- algorithms and data structures
- semi algebraic
- road network
- image sequences
- databases
- database
- binary relations
- b tree
- tree structure
- file organization
- data warehouse
- neural network