An Automatic Schema-Instance Approach for Merging Multidimensional Data Warehouses.
Yuzhao YangJérôme DarmontFranck RavatOlivier TestePublished in: IDEAS (2021)
Keyphrases
- data warehouse
- data cube
- olap systems
- multidimensional databases
- multidimensional data
- databases
- multidimensional data model
- on line analytical processing
- data warehousing
- online analytical processing
- olap tools
- data marts
- decision support
- ub tree
- data management
- aggregate data
- data model
- data sources
- data mining
- business intelligence
- data integration
- data analysis
- dimension tables
- aggregate queries
- multi dimensional
- conceptual model
- data mining techniques
- external data
- olap query processing
- materialized views
- database schema
- dimension hierarchies
- query execution
- view selection
- external data sources
- database systems
- xml data
- data mining applications
- star schema
- view maintenance
- olap queries
- efficient query processing
- range queries
- database management systems
- customer relationship management
- metadata
- data sets