Keyphrases
- r tree
- cost model
- range queries
- query processing
- index structure
- multi dimensional
- complex queries
- tree construction
- b tree
- spatial databases
- query optimization
- indexing structure
- indexing method
- query execution
- efficient processing
- multidimensional data
- spatial index
- tree structure
- spatial join
- metric space
- join algorithms
- tree structures
- database systems
- access methods
- spatial objects
- query evaluation
- dimensional data
- similarity search
- efficient query processing
- data management
- query plan
- nearest neighbor search
- knn
- query optimizer
- data mining
- bounding rectangle
- indexing techniques
- main memory
- spatial data
- xml data
- quadtree
- join queries
- data distribution
- nearest neighbor