Efficient Execution of Range Top-k Queries in Aggregate R-Trees.
Seokjin HongBongki MoonSukho LeePublished in: IEICE Trans. Inf. Syst. (2005)
Keyphrases
- efficient execution
- query processing
- r tree
- spatial join
- query processor
- index structure
- query optimization
- range queries
- spatial databases
- join queries
- cost model
- database operations
- efficient processing
- query execution
- query evaluation
- efficient query processing
- access methods
- data management
- indexing structure
- similarity search
- user queries
- spatial objects
- join algorithms
- query result
- multidimensional data
- join operations
- aggregate queries
- relational database systems
- dimensional data
- database systems
- b tree
- multi dimensional
- continuous queries
- high dimensional
- spatial data
- olap queries
- data model