Keyphrases
- logic programs
- logic programming
- answer sets
- answer set programming
- background knowledge
- fixpoint
- stable models
- computational properties
- normal logic programs
- partial deduction
- inductive logic programming
- horn clauses
- stable model semantics
- strong equivalence
- term rewriting systems
- logic program updates
- reasoning tasks
- answer set semantics
- loop formulas
- recursive programs
- query language
- functional programs
- semantics of logic programs