Keyphrases
- ontology learning
- semantic relations
- semantic web
- background knowledge
- term extraction
- natural language processing
- knowledge acquisition
- ontology engineering
- information processing
- automatic or semi automatic
- decision trees
- knowledge intensive
- text corpora
- co occurrence
- inductive logic programming
- information retrieval
- machine learning
- description logics
- knowledge management
- case study
- knowledge base
- data mining