101 search results - page 9 / 21 » Maintaining constraints expressed as formulas in collaborati... |
CAGD
2005
13 years 7 months ago
2005
We describe a method for multiresolution deformation of closed planar curves that keeps the enclosed area constant. We use a wavelet based multiresolution representation of the cu...
SPLC
2008
13 years 9 months ago
2008
In this paper we propose a behavioural model, namely the Generalized Extended Modal Transition Systems, as a basis for the formalization of different notions of variability usuall...
CDVE
2004
Springer
14 years 1 months ago
2004
Springer
Not all participants in a collaborative virtual environment (CVE) need to be informed of every other participant’s activities. The technique used for filtering irrelevant message...
TMC
2012
11 years 10 months ago
2012
Abstract—We consider the problem of relay-assisted transmission for cellular networks. In the considered system, a source node together with n relay nodes are selected in a propo...
BNCOD
2007
13 years 9 months ago
2007
While specification languages for integrity constraints for XML data have been considered in the literature, actual technologies and methodologies for checking and maintaining in...