Keyphrases
- b tree
- ub tree
- index structure
- data structure
- r tree
- indexing structure
- relational database systems
- main memory
- join algorithms
- tree structure
- spatial databases
- bulk loading
- indexing techniques
- main memory databases
- range queries
- multi dimensional
- multimedia
- real world
- arbitrary length
- efficient query processing
- databases
- similarity queries
- neural network
- data sets
- database management systems