Keyphrases
- b tree
- data structure
- concurrency control
- main memory
- index structure
- software systems
- high availability
- r tree
- secondary storage
- indexing techniques
- tree structures
- tree structure
- access path
- source code
- spatial databases
- file organizations
- range queries
- decision trees
- indexing structure
- knn
- data points
- feature space
- arbitrary length
- information retrieval