Keyphrases
- knowledge base
- logic programming
- possibilistic logic
- uncertain information
- sound and complete with respect
- description logics
- knowledge acquisition
- possibility theory
- knowledge based systems
- open world
- expert systems
- decision making
- closed world reasoning
- reasoning tasks
- formal semantics
- quantitative and qualitative
- qualitative and quantitative
- semantic network
- conceptual model
- semantic information
- wordnet
- knowledge representation
- propositional logic
- production rules
- nonmonotonic reasoning
- reasoning process
- knowledge sources
- highly expressive
- subjective probabilities
- domain knowledge