799 search results - page 28 / 160 » Handling Dynamic Schema Change in Process Models |
FIRBPERF
2005
IEEE
14 years 2 months ago
2005
IEEE
Web pages are created, modified and removed at unspecified times by their owners. The frequency and extent of changes to Web pages vary across sites and across pages within site...
ADC
2004
Springer
14 years 2 months ago
2004
Springer
Aggregating spatial objects is a necessary step in generating spatial data cubes to support roll-up/drill-down operations. Current approaches face performance bottleneck issues wh...
VLDB
2007
ACM
14 years 8 months ago
2007
ACM
An optimization query asks for one or more data objects that maximize or minimize some function over the data set. We propose a general class of queries, model-based optimization ...
WACV
2008
IEEE
14 years 3 months ago
2008
IEEE
In the traditional mixture of Gaussians background model, the generating process of each pixel is modeled as a mixture of Gaussians over color. Unfortunately, this model performs ...
HCI
2009
13 years 6 months ago
2009
Domain-specific modeling is a powerful technique to describe complex systems in a precise but still understandable way. Rapid creation of graphical Domain-Specific Languages (DSLs)...