641 search results - page 63 / 129 » Ontology-Driven Geographic Information Systems |
IJCGA
2002
13 years 7 months ago
2002
This paper presents how the space of spheres and shelling may be used to delete a point from a d-dimensional triangulation efficiently. In dimension two, if k is the degree of the...
WWW
2008
ACM
14 years 8 months ago
2008
ACM
Information Retrieval on the WWW is important because it is hard to find what one is looking for. There is a plethora of information available, and searching relevant information ...
MOBICOM
2006
ACM
14 years 1 months ago
2006
ACM
We study the problem of information brokerage in sensor networks, where information consumers (sinks, users) search for data acquired by information producers (sources). Innetwork...
SAC
2000
ACM
14 years 1 days ago
2000
ACM
The global scenario put together by communication networks determines new opportunities towards the realization of Internetbased distributed services in many complex and composite...
SEMWEB
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. This paper presents the ’Media Watch on Climate Change’, an interactive Web portal that combines a portfolio of semantic services with a visual interface based on tig...