Keyphrases
- data warehouse
- heterogeneous databases
- data sources
- databases
- heterogeneous data
- data integration
- data warehousing
- decision support
- data management
- business intelligence
- decision support system
- information integration
- metadata
- database
- data warehouse design
- relational databases
- data marts
- data mining techniques
- data model
- data mining
- star schema
- data cube
- external data sources
- information sources
- data analysis
- conceptual model
- multidimensional data model
- materialized views
- multidimensional data
- requirement analysis
- knowledge discovery
- online analytical processing
- real world
- data sets
- structured data
- view maintenance
- data structure