221 search results - page 42 / 45 » Relation Algebras and their Application in Temporal and Spat... |
GIS
2007
ACM
14 years 8 months ago
2007
ACM
This paper presents an approach to visualize and analyze 3D building information models within virtual 3D city models. Building information models (BIMs) formalize and represent d...
GIS
2009
ACM
14 years 8 months ago
2009
ACM
A common problem in moving object databases (MOD) is the reconstruction of a trajectory from a trajectory sample (i.e., a finite sequence of time-space points). A typical solution...
GI
2005
Springer
14 years 29 days ago
2005
Springer
: A distributed service to model and control contextual information in mobile and ubiquitous computing environments is presented in this paper. We introduce the general user model ...
ACSC
2003
IEEE
14 years 23 days ago
2003
IEEE
The relative difference between two data values is of interest in a number of application domains including temporal and spatial applications, schema versioning, data warehousing...
GIS
2008
ACM
14 years 8 months ago
2008
ACM
Information and specifically Web pages may be organized, indexed, searched, and navigated using various metadata aspects, such as keywords, categories (themes), and also space. Wh...