Keyphrases
- default logic
- default rules
- default reasoning
- knowledge representation formalisms
- default theories
- logic programming
- nonmonotonic reasoning
- nonmonotonic logics
- causal reasoning
- truth maintenance systems
- autoepistemic logic
- modal logic
- fixed point
- commonsense reasoning
- legal reasoning
- defeasible logic
- reasoning systems
- knowledge base
- high level
- knowledge representation and reasoning
- general purpose