Knowledge representation with ontologies: Present challenges - Future possibilities.
Christopher BrewsterKieron O'HaraPublished in: Int. J. Hum. Comput. Stud. (2007)
Keyphrases
- knowledge representation
- semantic web
- knowledge base
- lessons learned
- artificial intelligence
- knowledge engineering
- knowledge acquisition
- automated reasoning
- long term
- natural language processing
- key issues
- knowledge based systems
- logic programming
- real world
- ontology engineering
- machine learning
- formal representation
- paradigm shift
- knowledge structures
- databases
- promising directions
- open issues
- representing knowledge
- technical challenges
- first order logic
- semantic web technologies
- expert systems
- natural language
- production rules
- answer set programming
- ontology mapping
- semi automatic
- ontology learning
- domain specific
- co occurrence
- data sources
- formal ontologies