Keyphrases
- r tree
- concurrency control
- b tree
- index structure
- database systems
- query processing
- multi dimensional
- spatial databases
- spatial join
- range queries
- spatial data
- data structure
- nearest neighbor queries
- data distribution
- tree structure
- tree structures
- spatial index
- transaction processing systems
- transaction processing
- spatial objects
- similarity search
- optimistic concurrency control
- database
- spatial access methods
- cache conscious
- indexing structure
- training data
- neural network