On acyclic and head-cycle free nested logic programs.
Thomas LinkeHans TompitsStefan WoltranPublished in: NMR (2004)
Keyphrases
- logic programs
- logic programming
- answer sets
- answer set programming
- stable models
- fixpoint
- np hard
- background knowledge
- normal logic programs
- inductive logic programming
- np complete
- prolog programs
- computational properties
- stable model semantics
- strong equivalence
- relational databases
- autoepistemic logic
- minimal models
- term rewriting systems