141 search results - page 14 / 29 » Transforming OCL constraints: a context change approach |
CORR
2010
Springer
13 years 7 months ago
2010
Springer
We study active integrity constraints and revision programming, two formalisms designed to describe integrity constraints on databases and to specify policies on preferred ways to...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
In the case of multicomponent AM-FM signals, the idealized representation which consists of weighted trajectories on the time-frequency (TF) plane, is intrinsically sparse. Recent...
SIGMOD
2005
ACM
14 years 8 months ago
2005
ACM
Data integrated from multiple sources may contain inconsistencies that violate integrity constraints. The constraint repair problem attempts to find "low cost" changes t...
WCRE
2007
IEEE
14 years 2 months ago
2007
IEEE
Dynamic protocol recovery tries to recover a component’s sequencing constraints by means of dynamic analysis. This problem has been tackled by several automaton learning approac...
CVPR
2001
IEEE
14 years 10 months ago
2001
IEEE
The dichromatic reflectance model introduced by Shafer [16] predicts that the colour signals of most materials fall on a plane spanned by a vector due to the material and a vector...