Semantics and complexity of recursive aggregates in answer set programming.
Wolfgang FaberGerald PfeiferNicola LeonePublished in: Artif. Intell. (2011)
Keyphrases
- answer set programming
- logic programming
- disjunctive logic programs
- stable model semantics
- polynomial hierarchy
- update semantics
- logic programs
- reasoning tasks
- answer sets
- disjunctive logic programming
- answer set semantics
- stable models
- default theories
- constraint logic programming
- knowledge representation
- causal theories
- answer set programs
- aggregate functions
- action language
- artificial intelligence
- formal semantics
- inductive logic programming
- programming language
- strong equivalence
- query language
- derivation rules
- modulo theories
- nonmonotonic reasoning
- knowledge base