571 search results - page 25 / 115 » Clustering Objects on a Spatial Network |
HOTOS
2007
IEEE
15 years 3 months ago
2007
IEEE
Existing distributed hash tables provide efficient mechanisms for storing and retrieving a data item based on an exact key, but are unsuitable when the search key is similar, but ...
MOBIHOC
2010
ACM
14 years 9 months ago
2010
ACM
In this paper, we address the problem of preserving generated data in a sensor network in case of node failures. We focus on the type of node failures that have explicit spatial s...
DAGM
1999
Springer
15 years 3 months ago
1999
Springer
Both, the number and the size of spatial databases, such as geographic or medical databases, are rapidly growing because of the large amount of data obtained from satellite images,...
SIGMOD
2008
ACM
14 years 11 months ago
2008
ACM
An algorithm is presented for finding the k nearest neighbors in a spatial network in a best-first manner using network distance. The algorithm is based on precomputing the shorte...
201
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GIS
2005
ACM
16 years 5 days ago
2005
ACM
Geographic Information Systems (GIS) are increasingly managing very large sets of data and hence a centralized data repository may not always provide the most scalable solution. H...