Keyphrases
- knowledge base
- knowledge representation
- semantic web
- domain ontology
- databases
- domain specific
- semantic web technologies
- ontology alignment
- information integration
- semantic technologies
- owl ontologies
- database
- semantic relations
- background knowledge
- semantic relationships
- semantic interoperability
- heterogeneous data
- ontology matching
- ontological framework
- formal ontologies
- web resources
- conceptual graphs
- design patterns
- information retrieval
- machine learning
- data sets