Keyphrases
- b tree
- data structure
- r tree
- search tree
- relational database systems
- index structure
- concurrency control
- main memory
- join algorithms
- indexing techniques
- tree structure
- access path
- flash memory
- main memory databases
- index scheme
- storage structures
- spatial databases
- similarity search
- feature space
- indexing structure
- machine learning
- file organizations
- query cost
- disk accesses
- pattern recognition
- metadata