3456 search results - page 57 / 692 » Semantics in Spatial Databases |
WIAMIS
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, two approaches to utilizing contextual information in semantic image analysis are presented and comparatively evaluated. Both approaches make use of spatial context...
ICDE
2007
IEEE
14 years 9 months ago
2007
IEEE
This demo presents Casper; a framework in which users entertain anonymous location-based services. Casper consists of two main components; the location anonymizer that blurs the u...
TGIS
2010
13 years 6 months ago
2010
Building on abstract reference models, the Open Geospatial Consortium (OGC) has established standards for storing, discovering, and processing geographical information. These stan...
COSIT
2007
Springer
13 years 12 months ago
2007
Springer
Consistent and flawless communication between humans and machines is the precondition for a computer to process instructions correctly. While machines use well-defined languages an...
DGO
2003
13 years 9 months ago
2003
The paper introduces a query tool which allows users (either database experts or non-specialist users) to visually formulate and execute spatial queries directed to large federal ...