Hand-OLAP: Semantics-Aware Compression of Data Cubes for Effective and Efficient OLAP in Mobile Enviroments.
Alfredo CuzzocreaDomenico SaccàPublished in: Mobile Data Management (1) (2011)
Keyphrases
- data cube
- on line analytical processing
- multi dimensional
- data warehouse
- compressed data
- storage space
- olap systems
- aggregate queries
- multidimensional databases
- online analytical processing
- main idea consists
- olap queries
- multi dimensional data
- data structure
- fact table
- multidimensional data
- data cube construction
- range queries
- olap operations
- range sum queries
- multidimensional analysis
- data compression
- decision support
- image compression
- multidimensional arrays
- data partitioning
- space efficient
- lossless compression
- star schema
- nearest neighbor
- data analysis
- real world