415 search results - page 1 / 83 » Propagating functional dependencies with conditions |
PVLDB
2008
13 years 3 months ago
2008
The dependency propagation problem is to determine, given a view defined on data sources and a set of dependencies on the sources, whether another dependency is guaranteed to hold...
ICCS
2003
Springer
13 years 9 months ago
2003
Springer
The numerical solution of the time dependent wave equation in an unbounded domain generally leads to a truncation of this domain,
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
We present Propagation Networks (P-Nets), a novel approach for representing and recognizing sequential activities that include parallel streams of action. We represent each activi...
ICDE
2007
IEEE
14 years 5 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 ...
SIGMOD
2009
ACM
14 years 4 months ago
2009
ACM
Conditional functional dependencies (CFDs) have recently been proposed as extensions of classical functional dependencies that apply to a certain subset of the relation, as specif...