Characterizing Definability in Decidable Fixpoint Logics.
Michael BenediktPierre BourhisMichael Vanden BoomPublished in: CoRR (2017)
Keyphrases
- fixpoint
- datalog programs
- proof theoretic
- datalog programs with negation
- logic programs
- truth values
- deductive databases
- first order logic
- horn clauses
- expressive power
- propositional logic
- finite state machines
- decision procedures
- fixpoint semantics
- stable models
- inference rules
- modal logic
- answer sets
- nonmonotonic reasoning
- fixed point
- recursive queries
- model theoretic
- inconsistent databases
- magic sets
- logic programming
- update rule
- sql queries
- transitive closure
- proof theory
- situation calculus
- query containment
- answer set programming