Keyphrases
- spatial databases
- range queries
- spatial queries
- reverse nearest neighbor
- join queries
- spatial database systems
- spatial data
- approximate query processing
- r tree
- query processing
- spatial join
- multi dimensional
- spatial objects
- efficient processing
- geographical information systems
- index structure
- geographic information systems
- query language
- transitive closure
- topological relationships
- query evaluation
- nearest neighbor
- database
- machine learning
- semi algebraic
- algorithms and data structures
- spatial relationships
- cost model
- query result
- database systems