Keyphrases
- spatial join
- r tree
- spatial databases
- index structure
- query processing
- join algorithms
- spatial objects
- query types
- multi dimensional
- spatial data
- range queries
- data structure
- similarity search
- cost model
- spatial access methods
- b tree
- indexing structure
- join operations
- join queries
- efficient processing
- continuous queries
- dimensional data
- access methods
- spatial queries
- management system
- tree structures
- database systems
- feature selection
- database