On the Invariance of the Unitary Cost Model for Head Reduction (Long Version)

Beniamino Accattoli Ugo Dal Lago

Published in: CoRR (2012)

Keyphrases

cost model
query optimization
complex queries
query execution
query processing
nearest neighbor search
range queries
join algorithms
parallel execution
horizontal fragmentation
query cost
execution plan
regular expressions
multi dimensional
query plan
object oriented databases
neural network
databases