Querying Compressed Data in Data Warehouses.
Anindya DattaHelen M. ThomasPublished in: Inf. Technol. Manag. (2002)
Keyphrases
- compressed data
- data warehouse
- data cube
- databases
- data compression
- data warehousing
- olap systems
- on line analytical processing
- online analytical processing
- fact table
- data management
- decision support
- raw data
- data marts
- data sources
- query language
- data mining
- multidimensional data
- multi dimensional
- business intelligence
- original data
- compressed images
- lossless compression
- olap query processing
- materialized views
- compression ratio
- data structure
- star schema
- metadata
- query execution
- bitstream
- external data
- query processing
- main memory
- enterprise data
- image compression