20 search results - page 1 / 4 » An Empirical Comparison of Randomized Algorithms for Large J... |
FLAIRS
1998
14 years 7 days ago
1998
GECCO
2007
Springer
14 years 5 months ago
2007
Springer
Genetic algorithms (GAs) have long been used for large join query optimization (LJQO). Previous work takes all queries as based on one granularity to optimize GAs and compares the...
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
This paper investigates the problem of incremental joins of multiple ranked data sets when the join condition is a list of arbitrary user-defined predicates on the input tuples. ...
ICDE
2011
IEEE
13 years 2 months ago
2011
IEEE
— Uncertain data is quite common nowadays in a variety of modern database applications. At the same time, the join operation is one of the most important but expensive operations...
CLUSTER
2008
IEEE
14 years 5 months ago
2008
IEEE
—This paper describes the application of various search techniques to the problem of automatic empirical code optimization. The search process is a critical aspect of auto-tuning...