An Optimization Strategy for Recursive Queries in Logic Databases.
Seppo SippuEljas Soisalon-SoininenPublished in: ICDE (1988)
Keyphrases
- optimization strategy
- recursive queries
- databases
- optimization algorithm
- transitive closure
- query optimization
- improved algorithm
- database theory
- query language
- particle swarm
- database systems
- semi structured data
- relational databases
- database
- iterative procedure
- expressive power
- logic programming
- data management
- modal logic
- fixpoint
- initial solution
- query containment
- data model
- optimization method
- datalog programs
- regular expressions
- relational algebra
- starting point
- xml data
- artificial intelligence
- knowledge representation