Keyphrases
- b tree
- index structure
- data structure
- concurrency control
- search tree
- main memory
- relational database systems
- r tree
- main memory databases
- access path
- file organizations
- join algorithms
- indexing techniques
- spatial databases
- tree structure
- query processing
- index scheme
- data sets
- pattern recognition
- low dimensional
- information retrieval systems
- high dimensional