33 search results - page 1 / 7 » Topological relations from metric refinements |
GIS
2009
ACM
13 years 11 months ago
2009
ACM
Naive Geography’s premise “Topology matters, metric refines” calls for metric properties that provide opportunities for finergrained distinctions than the purely qualitative...
FLAIRS
2004
13 years 5 months ago
2004
Within the geographic domain, an important class of relies on geometric abstractions in the form of lines where, for instance, transportation networks and trajectories of movement...
GIS
1998
ACM
13 years 4 months ago
1998
ACM
Spatial relations are the basis for many selections users perform when they query geographic information systems (GISs). Although such query languages use natural-language-like te...
W2GIS
2005
Springer
13 years 10 months ago
2005
Springer
In pedestrian navigation, navigators are free to choose any passable way. Because of this characteristic, accurate route instructions are important when navigating from waypoint to...
ATAL
2007
Springer
13 years 8 months ago
2007
Springer
We investigate the properties of a multiagent system where each (distributed) agent locally perceives its environment. Upon perception of an unexpected event, each agent locally c...