Keyphrases
- topic maps
- related concepts
- conceptual knowledge
- conceptual structures
- conceptual models
- semantic web
- databases
- conceptual information
- semantic web technologies
- knowledge structures
- domain ontology
- knowledge base
- user interface
- ontology learning
- knowledge representation
- computational model
- formal ontologies
- semantic technologies
- ontology integration
- ontology merging
- conceptual graphs
- semantic relationships
- semantic relations
- keywords
- web resources
- ontology languages
- ontology matching
- co occurrence
- semantically rich
- semantic query
- domain knowledge
- ontological framework
- machine learning
- data sets