N-Prolog and equivalence of logic programs.
Nicola OlivettiLea TerraciniPublished in: J. Log. Lang. Inf. (1992)
Keyphrases
- logic programs
- logic programming
- prolog programs
- strong equivalence
- answer set semantics
- partial deduction
- answer sets
- answer set programming
- fixpoint
- stable models
- logic programming language
- normal logic programs
- existentially quantified
- reasoning tasks
- nonmonotonic reasoning
- datalog programs
- constraint logic programming
- inductive logic programming
- background knowledge
- deductive databases
- computational properties
- stable model semantics
- horn clauses
- disjunctive logic programming
- knowledge representation
- classical logic
- recursive programs
- semantics of logic programs
- term rewriting systems