Semantic Query Optimization through Abduction and Constraint Handling.
Gerhard WetzelFrancesca ToniPublished in: FQAS (1998)
Keyphrases
- semantic query optimization
- constraint handling
- deductive databases
- constrained optimization problems
- constrained optimization
- particle swarm optimization
- logic programming
- evolution strategy
- genetic algorithm
- query optimization
- penalty function
- optimal design
- integrity constraints
- evolutionary optimization
- object oriented database systems
- integrity checking
- datalog programs
- differential evolution
- particle swarm optimization pso
- semantic constraints
- particle swarm optimization algorithm
- fixpoint
- optimization problems
- multi objective
- global convergence
- object oriented
- fitness function
- database systems
- objective function
- convergence rate
- evolutionary strategy
- knowledge base
- ant colony optimization
- recursive queries
- logic programs
- artificial intelligence
- database