Keyphrases
- data sources
- data integration
- data model
- information sources
- information integration
- databases
- integrating heterogeneous
- data warehouse
- multiple data sources
- heterogeneous sources
- data sets
- distributed data sources
- semantic relationships
- heterogeneous data
- disparate data sources
- data integration systems
- data collections
- structured data
- learning algorithm
- distributed data
- database systems
- case study
- website