70 search results - page 4 / 14 » Cost-Based Fragmentation for Distributed Complex Value Datab... |
BMCBI
2005
13 years 5 months ago
2005
Background: Computational biologists use Expectation values (E-values) to estimate the number of solutions that can be expected by chance during a database scan. Here we focus on ...
ADBIS
1995
Springer
13 years 9 months ago
1995
Springer
A comparison of several indexing techniques for complex object in object-oriented database systems is presented, based on assumption of non-uniform distribution of attribute value...
ISSADS
2005
Springer
13 years 11 months ago
2005
Springer
Classical distributed database systems monolithically offer distribution transparency and higher performance. This is made possible by making data available and closer to the appl...
PODS
2009
ACM
14 years 6 months ago
2009
ACM
In this work we investigate the satisfiability problem for the logic XPath( , , =), that includes all downward axes as well as equality and inequality tests. We address this probl...
ICDE
2002
IEEE
14 years 7 months ago
2002
IEEE
Difference, intersection, semi-join and anti-semi-join may be considered binary subset operators, in that they all return a subset of their left-hand argument. These operators are...