Keyphrases
- nonmonotonic reasoning
- logic programming
- default reasoning
- belief revision
- default logic
- commonsense reasoning
- nonmonotonic inference
- nonmonotonic logics
- conditional logic
- possibility theory
- abductive reasoning
- defeasible reasoning
- autoepistemic logic
- defeasible logic
- causal inference
- databases
- fixpoint
- extended logic programs
- proof theoretic
- default theories
- truth maintenance systems
- logic programs