A Hierarchy-Driven Compression Technique for Advanced OLAP Visualization of Multidimensional Data Cubes.
Alfredo CuzzocreaDomenico SaccàPaolo SerafinoPublished in: DaWaK (2006)
Keyphrases
- data cube
- compressed data
- on line analytical processing
- dimension hierarchies
- multidimensional data
- main idea consists
- multi dimensional
- online analytical processing
- olap systems
- data warehouse
- storage space
- aggregate queries
- multidimensional databases
- olap queries
- range sum queries
- data structure
- multi dimensional data
- multidimensional data model
- approximate query answering
- olap data cubes
- data cube construction
- compression algorithm
- image compression
- compression ratio
- data analysis
- data visualization
- data mining
- fact table
- data compression
- databases
- olap tools
- multidimensional analysis
- range queries
- multidimensional arrays
- data management
- response time
- feature space
- olap operations
- aggregate data
- real world
- data warehousing
- database