Maintaining Data Warehouses over Changing Information Sources.
Elke A. RundensteinerAndreas KoellerXin ZhangPublished in: Commun. ACM (2000)
Keyphrases
- information sources
- data warehouse
- data sources
- data warehousing
- decision support
- business intelligence
- data integration
- data management
- databases
- materialized views
- olap query processing
- data mining
- metadata
- heterogeneous information sources
- data marts
- star schema
- olap systems
- information integration
- on line analytical processing
- external data sources
- data mining techniques
- multidimensional data
- query execution
- data cube
- heterogeneous sources
- multiple sources
- summary tables
- online analytical processing
- data analysis
- relational databases
- knowledge discovery