Improving the maintainability of data warehouse designs: modeling relationships between sources and user concepts.
Alejandro MatéJuan TrujilloElisa de GregorioIl-Yeol SongPublished in: DOLAP (2012)
Keyphrases
- data warehouse
- data sources
- data warehousing
- decision support
- data integration
- business intelligence
- databases
- data mining
- data management
- decision support system
- query execution
- star schema
- data cube
- data analysis
- data warehouse design
- materialized views
- requirement analysis
- metadata
- conceptual model
- user interface
- end users
- bulk loading
- on line analytical processing
- heterogeneous sources
- olap queries
- multidimensional data model
- fact table
- data marts
- external data
- multiple sources
- information sources
- domain ontology
- online analytical processing
- object oriented
- decision makers
- data structure