9414 search results - page 67 / 1883 » Adaptive Query Processing |
SIGMOD
2000
ACM
13 years 9 months ago
2000
ACM
In this paper we describe XXL (eXtensible and fleXible Library), a toolkit for rapid prototyping query processing algorithms. XXL is a flexible, high-level, platform independent J...
ICDE
2007
IEEE
14 years 3 months ago
2007
IEEE
Most database query optimizers use cost models to identify good query execution plans. Inaccuracies in the cost models can cause query optimizers to select poor plans. In this pap...
WEBDB
2005
Springer
14 years 2 months ago
2005
Springer
Efficient query processing in P2P-based Web integration systems poses a variety of challenges resulting from the strict decentralization and limited knowledge. As a special probl...
NLDB
2004
Springer
14 years 2 months ago
2004
Springer
Many queries processed on the World Wide Web do not return the desired results because they fail to take into account the context of the query and information about user’s situat...
VLDB
1990
ACM
14 years 1 months ago
1990
ACM
In applications such as vision and molecular biology, a common problem is to find the similar objects to a given target (according to some distance measure) in a large database. T...