Keyphrases
- logic programming
- nonmonotonic reasoning
- logic programs
- knowledge representation
- normal logic programs
- stable models
- answer set programming
- default reasoning
- answer sets
- fixpoint
- deductive databases
- default logic
- answer set semantics
- abductive reasoning
- conditional logic
- classical logic
- possibility theory
- stable model semantics
- defeasible reasoning
- knowledge base
- background knowledge
- nonmonotonic logics
- description logics
- knowledge representation and reasoning
- constraint logic programming
- autoepistemic logic
- extended logic programs
- probabilistic reasoning
- reasoning tasks
- reasoning about actions
- semantic web
- argumentation systems
- expert systems
- natural language
- machine learning
- default theories
- defeasible logic
- automated reasoning
- natural language understanding
- horn clauses
- formal semantics
- programming language
- high level