From QSQ towards QoSaQ: Global Optimization of Recursive Queries.

Laurent Vieille

Published in: Expert Database Conf. (1988)

Keyphrases

global optimization
recursive queries
transitive closure
query language
query optimization
expressive power
datalog programs
relational algebra
particle swarm optimization
semi structured data
fixpoint
database theory
constrained global optimization
databases
constraint databases
first order logic
data model