Keyphrases
- ontology engineering
- ontology learning
- semi automatic
- semantic web
- ontology development
- information retrieval
- ontology construction
- domain specific
- conceptual structures
- knowledge based systems
- knowledge engineering
- artificial intelligence
- information retrieval systems
- language model
- natural language processing
- domain knowledge
- recent progress
- expert systems
- e learning
- data mining
- ontology evolution
- papers published