6004 search results - page 221 / 1201 » Parallelizing query optimization |
GEOINFORMATICA
2006
13 years 10 months ago
2006
Existing estimation approaches for spatial databases often rely on the assumption that data distribution in a small region is uniform, which seldom holds in practice. Moreover, the...
CORR
2010
Springer
13 years 10 months ago
2010
Springer
Parallel Global Optimization Algorithms (PGOA) provide an efficient way of dealing with hard optimization problems. One method of parallelization of GOAs that is frequently applie...
DMG
2005
Springer
14 years 4 months ago
2005
Springer
Queries over scientific data often imply expensive analyses of data requiring a lot of computational resources available in Grids. We are developing a customizable query processor...
CCCG
2010
14 years 2 days ago
2010
In this paper, we consider a special type of triangular range search for a planar point set S in the I/O-model. Here, two sides of the query triangle are parallel to the coordinat...
SIGMOD
2010
ACM
13 years 5 months ago
2010
ACM
This demonstration presents Crescando, an implementation of a distributed relational table that guarantees predictable response time on unpredictable workloads. In Crescando, data...