Keyphrases
- deductive databases
- update propagation
- logic programming
- integrity constraints
- fixpoint
- query evaluation
- logic programs
- semantic query optimization
- disjunctive deductive databases
- integrity checking
- closed world assumption
- declarative semantics
- constraint checking
- knowledge representation
- model theoretic
- constraint logic programming
- declarative language
- hypothetical reasoning
- stable models
- background knowledge
- datalog programs
- database
- nonmonotonic reasoning
- multiple inheritance
- model checking
- knowledge base
- artificial intelligence