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IDEAS
2003
IEEE
15 years 6 months ago
2003
IEEE
We characterize the dynamic data management problem for location based services(LBS) in mobile environments and devise a cost model for servicing both location independent and loc...
106
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COMPSAC
2002
IEEE
15 years 5 months ago
2002
IEEE
Services for locating mobile objects are often organized as a distributed search tree. The advantage of such an organization is that the service can easily scale as a distributed ...
85
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ADHOC
2007
15 years 25 days ago
2007
One of the most challenging problems in wireless sensor networks is the design of scalable and efficient routing algorithms without location information. The use of specialized ha...
99
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VTC
2007
IEEE
15 years 7 months ago
2007
IEEE
—Localization is a critical issue in wireless sensor networks. In most localization schemes, there are beacons being placed as references to determine the positions of objects or...
126
Voted
PODC
2005
ACM
15 years 6 months ago
2005
ACM
We consider four problems on distance estimation and object location which share the common flavor of capturing global information via informative node labels: low-stretch routin...