Keyphrases
- deductive databases
- integrity constraints
- logic programming
- fixpoint
- disjunctive deductive databases
- query evaluation
- semantic query optimization
- monitoring system
- integrity checking
- declarative semantics
- closed world assumption
- datalog programs
- model theoretic
- declarative language
- constraint checking
- logic programs
- general purpose
- object identity
- stable models
- hypothetical reasoning
- query answering