3498 search results - page 414 / 700 » Low-Power Wireless Sensor Networks |
234
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ICDCSW
2009
IEEE
16 years 1 months ago
2009
IEEE
—The number of active nodes in a WSN deployment governs both the longevity of the network and the accuracy of applications using the network’s data. As node hibernation techniq...
191
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ADHOCNETS
2009
Springer
16 years 1 months ago
2009
Springer
Node clustering and data aggregation are popular techniques to reduce energy consumption in large WSNs and a large body of literature has emerged describing various clustering prot...
228
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ADHOCNOW
2008
Springer
15 years 7 months ago
2008
Springer
This paper presents a novel method for optimizing sliding window based continuous queries. We deal with two categories of aggregation operations: stepwise aggregation (e.g. COUNT) ...
213
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HICSS
2008
IEEE
15 years 6 months ago
2008
IEEE
Selecting a small set of nodes called pivots, from all the nodes in a network and maintaining the routing infrastructure to and among each other can reduce routing overhead and ex...
169
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SECON
2007
IEEE
16 years 29 days ago
2007
IEEE
— Rate control for congestion mitigation and avoidance has received significant attention in the sensor networks literature. Existing rate control schemes dynamically assign rat...