28 search results - page 6 / 6 » An SQL Extension Supporting User Viewpoints |
BMCBI
2010
13 years 5 months ago
2010
Background: Recent studies have shown that copy number variations (CNVs) are frequent in higher eukaryotes and associated with a substantial portion of inherited and acquired risk...
PVLDB
2008
13 years 5 months ago
2008
Companies providing cloud-scale services have an increasing need to store and analyze massive data sets such as search logs and click streams. For cost and performance reasons, pr...
SIGMOD
1993
ACM
13 years 9 months ago
1993
ACM
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...