Keyphrases
- logical foundations
- data types
- data model
- semantic web
- database systems
- database management systems
- active databases
- linked data
- data structure
- rdf data
- query language
- database server
- data sources
- data modeling
- relational model
- metadata
- knowledge base
- rdf graphs
- data integration
- object oriented
- database
- data mining algorithms
- database applications
- relational databases