Disjunctive Stable Models: Unfounded Sets, Fixpoint Semantics, and Computation.
Nicola LeonePasquale RulloFrancesco ScarcelloPublished in: Inf. Comput. (1997)
Keyphrases
- fixpoint semantics
- stable models
- logic programs
- answer sets
- datalog programs
- fixpoint
- logic programming
- answer set programming
- normal logic programs
- horn clauses
- deductive databases
- stable model semantics
- answer set semantics
- background knowledge
- model theoretic
- query answering
- declarative semantics
- inductive logic programming
- strong equivalence
- database
- data complexity
- regular expressions
- general purpose
- xml documents