Reasoning with Implication and Referential Constraints in Semantic Query Optimization.
Xubo ZhangZ. Meral ÖzsoyogluPublished in: ILPS Workshop: Constraints and Databases (1994)
Keyphrases
- semantic query optimization
- semantic constraints
- deductive databases
- query optimization
- integrity constraints
- object oriented database systems
- integrity checking
- knowledge base
- cost model
- knowledge representation
- object oriented
- co occurrence
- constraint satisfaction
- global constraints
- constraint logic programming
- domain knowledge
- recursive queries
- expert systems