Keyphrases
- logic programs
- logic programming
- answer sets
- answer set programming
- stable models
- stable model semantics
- fixpoint
- background knowledge
- computational properties
- partial deduction
- normal logic programs
- inductive logic programming
- strong equivalence
- prolog programs
- multi attribute
- recursive programs
- nonmonotonic reasoning
- logic program updates
- possibilistic logic
- existentially quantified
- functional programs
- reasoning tasks
- autoepistemic logic
- artificial intelligence
- horn clauses
- default logic
- query answering
- description logics
- search space
- knowledge base