Approximate Aggregations in Trajectory Data Warehouses.
F. BrazSalvatore OrlandoRenzo OrsiniAlessandra RaffaetàAlessandro RoncatoClaudio SilvestriPublished in: ICDE Workshops (2007)
Keyphrases
- data warehouse
- data warehousing
- data marts
- decision support
- databases
- data mining
- decision support system
- data management
- olap queries
- data sources
- data cube
- business intelligence
- data integration
- aggregated data
- data mining techniques
- multidimensional data
- star schema
- on line analytical processing
- online analytical processing
- data analysis
- metadata
- fact table
- query execution
- summary tables
- olap query processing
- database
- olap systems
- multidimensional databases
- efficient computation
- temporal information
- data sets