4581 search results - page 378 / 917 » Distributed optimization in sensor networks |
139
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IPPS
2007
IEEE
15 years 10 months ago
2007
IEEE
— An important class of queries over sensor networks are network-wide aggregation queries. In this work we study a class of aggregation queries which we refer to as aggregate thr...
132
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FTDCS
2004
IEEE
15 years 8 months ago
2004
IEEE
Distributed embedded sensor networks are now being successfully deployed in environmental monitoring of natural phenomena as well as for applications in commerce and physical secu...
152
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TMC
2008
15 years 4 months ago
2008
Key predistribution has been claimed to be the only viable approach for establishing shared keys between neighboring sensors after deployment for a typical sensor network. However,...
133
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LCN
2005
IEEE
15 years 9 months ago
2005
IEEE
— The sensing capabilities of networked sensors are affected by environmental factors in real deployment and it is imperative to have practical considerations at the design stage...
144
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GLOBECOM
2007
IEEE
15 years 8 months ago
2007
IEEE
Abstract-- In this paper, we address both lifetime and survivability issues in wireless sensor networks (WSNs). We present an easy-to-implement clustering method called DED (distri...