Keyphrases
- data cube
- bitmap indexes
- storage space
- multi dimensional
- range queries
- aggregate queries
- data structure
- data warehouse
- on line analytical processing
- olap systems
- online analytical processing
- multidimensional databases
- range sum queries
- multidimensional data
- times faster
- data cube construction
- query processing
- scientific data
- data mining
- main idea consists
- management system
- multidimensional arrays
- data sets
- compression scheme
- index structure
- relational databases
- feature space
- database systems