281 search results - page 3 / 57 » Toward Practical Constraint Databases |
SIGMOD
2005
ACM
14 years 6 months ago
2005
ACM
Research on query optimization has focused almost exclusively on reducing query execution time, while important qualities such as consistency and predictability have largely been ...
ICDE
2007
IEEE
14 years 7 months ago
2007
IEEE
We propose a class of constraints, referred to as conditional functional dependencies (CFDs), and study their applications in data cleaning. In contrast to traditional functional ...
JDM
2006
13 years 6 months ago
2006
Global semantic integrity constraints ensure integrity and consistency of data spanning multiple databases. In this paper, we take the initial steps towards representing global se...
SEKE
2010
Springer
13 years 3 months ago
2010
Springer
It is well known that software evolution is an inescapable activity in the software lifecycle. In order to prevent the negative effects of this activity (decreased quality, increa...
TON
2010
13 years 4 months ago
2010
—We consider opportunistic routing in wireless mesh networks. We exploit the inherent diversity of the broadcast nature of wireless by making use of multi-path routing. We presen...