Keyphrases
- ontology evolution
- semantic web
- databases
- semantic web technologies
- knowledge representation
- domain ontology
- ontology alignment
- knowledge base
- ontology mapping
- collaborative editing
- semantic query
- information integration
- temporal databases
- semantic relations
- semantic technologies
- design patterns
- data sets
- heterogeneous data
- ontology learning
- ontology engineering
- background knowledge
- domain specific