1539 search results - page 51 / 308 » Spatial network modeling for databases |
JUCS
2010
14 years 10 months ago
2010
Abstract: Qualitative Spatial Reasoning can be greatly improved if metric information can be represented and reasoning can be performed on it; moreover, modelling vagueness and unc...
147
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MOBIHOC
2005
ACM
15 years 11 months ago
2005
ACM
This paper proposes a new principle for designing MAC protocols for spread spectrum based ad hoc networks ? inducing spatial clustering in contending transmitters/receivers. We fi...
109
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SIGGRAPH
1998
ACM
15 years 3 months ago
1998
ACM
We introduce ideas, proposed technologies, and initial results for an office of the future that is based on a unified application of computer vision and computer graphics in a sys...
GLOBECOM
2010
IEEE
14 years 9 months ago
2010
IEEE
In this paper we show how to quantify dependency between the node distributions of wireless networks and the underlying population densities. Furthermore, we show that a quantitati...
179
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GIS
2007
ACM
16 years 26 days ago
2007
ACM
We propose a general framework to index very large datasets of spatial data in a distributed system. Our proposal is built on the recently proposed Scalable Distributed Rtree (SD-...