641 search results - page 61 / 129 » Ontology-Driven Geographic Information Systems |
RR
2007
Springer
15 years 6 months ago
2007
Springer
Geo-ontologies have a key role to play in the development of the geospatial-semantic web, with regard to facilitating the search for geographical information and resources. They no...
COMPGEOM
1996
ACM
15 years 4 months ago
1996
ACM
In this paper we show how to traverse a subdivision and to report all cells, edges and vertices, without making use of mark bits in the structure or a stack. We do this by perform...
101
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AIM
2004
14 years 11 months ago
2004
Reasoning about spatial data is a key task in many applications, including geographic information systems, meteorological and fluid flow analysis, computer-aided design, and prote...
138
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CVGIP
2004
14 years 11 months ago
2004
In this paper we present an efficient method for interpolating a piecewise-linear surface between two parallel slices, each consisting of an arbitrary number of (possibly nested) ...
266
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COCOON
2011
Springer
13 years 11 months ago
2011
Springer
Motivated by a security problem in geographic information systems, we study the following graph theoretical problem: given a graph G, two special nodes s and t in G, and a number k...