Performing Groupization in Data Warehouses: Which Discriminating Criterion to Select?
Eya Ben AhmedAhlem NabliFaïez GargouriPublished in: NLDB (2012)
Keyphrases
- data warehouse
- log files
- data warehousing
- data marts
- business intelligence
- data integration
- decision support
- olap query processing
- databases
- data management
- data mining
- data sources
- metadata
- star schema
- multidimensional data
- olap systems
- website
- data cube
- data analysis
- fact table
- olap queries
- on line analytical processing
- online analytical processing
- enterprise data
- log data
- star schemas
- query workloads
- external data sources
- data mining techniques
- external data
- knowledge base
- coarse grained