6004 search results - page 227 / 1201 » Parallelizing query optimization |
ACPC
1999
Springer
14 years 2 months ago
1999
Springer
Multi-resolution methods are widely used in scientific visualization, image processing, and computer graphics. While many applications only require an one-time construction of the...
ICDE
2001
IEEE
15 years 12 hour ago
2001
IEEE
Semi-join reducers were introduced in the late seventies as a means to reduce the communication costs of distributed database systems. Subsequent work in the eighties showed, howe...
PVLDB
2010
13 years 9 months ago
2010
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
EUROPAR
2005
Springer
14 years 4 months ago
2005
Springer
This paper describes a novel approach to performance analysis for parallel and distributed systems that is based on soft computing. We introduce the concept of performance score re...
COLING
2010
13 years 5 months ago
2010
This paper1 presents an empirical approach to mining parallel corpora. Conventional approaches use a readily available collection of comparable, nonparallel corpora to extract par...