Extending the Integrity Maintenance Capability in Deductive Databases.
Subrata Kumar DasM. Howard WilliamsPublished in: ALPUK (1990)
Keyphrases
- deductive databases
- integrity checking
- integrity constraints
- constraint checking
- logic programming
- fixpoint
- disjunctive deductive databases
- query evaluation
- semantic query optimization
- closed world assumption
- declarative language
- model theoretic
- declarative semantics
- query answering
- hypothetical reasoning
- logical implication
- stable models
- multiple inheritance
- database
- probabilistic reasoning
- answer set programming
- conjunctive queries
- expert systems