649 search results - page 62 / 130 » Improved and Optimized Partitioning Techniques in Database Q... |
125
Voted
GECCO
2007
Springer
15 years 9 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...
143
Voted
IDEAS
2006
IEEE
15 years 9 months ago
2006
IEEE
In this paper, we present SURCH, a novel decentralized algorithm for efficient processing of queries generated in sensor networks. Unlike existing techniques, SURCH is fully dist...
136
Voted
ICDE
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract— Performance of proxy caches for database federations that serve a large number of users is crucially dependent on its physical design. Current techniques, automated or ...
134
Voted
DASFAA
2010
IEEE
15 years 10 months ago
2010
IEEE
Scalable execution of continuous queries over massive data streams often requires splitting input streams into parallel sub-streams over which query operators are executed in paral...
145
Voted
SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
Recent years witnessed an increasing interest in researches in XML, partly due to the fact that XML has now become the de facto standard for data interchange over the internet. A ...