Processing Range Top-k Queries in a Sparse Data Cube.
Seokjin HongBongki MoonSukho LeePublished in: IKE (2004)
Keyphrases
- data cube
- on line analytical processing
- aggregation queries
- aggregate queries
- range sum queries
- query processing
- range queries
- efficient processing
- multi dimensional
- data warehouse
- approximate answers
- olap queries
- storage space
- aggregate views
- multi dimensional data
- fact table
- multidimensional databases
- olap systems
- join queries
- multidimensional arrays
- incremental maintenance
- data cube construction
- query optimization
- database
- data structure
- summary tables
- query result
- space efficient
- star schema
- business intelligence
- query evaluation
- aggregate functions
- database queries
- efficient computation
- result set
- multidimensional data
- r tree
- data partitioning
- skyline queries
- main idea consists
- query language
- query execution
- data mining
- knowledge discovery
- data management
- decision support
- materialized views
- index structure
- similarity search
- parallel execution