600 search results - page 38 / 120 » Validated cost models for sensor network queries |
165
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ACISICIS
2008
IEEE
16 years 20 days ago
2008
IEEE
Wireless sensor networks (WSNs) provide various environment data in the real-world, and also WSNs´s middleware is able to offer field data in real-time by user queries. For mate...
285
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TIP
2010
15 years 27 days ago
2010
We explore camera scheduling and energy allocation strategies for lifetime optimization in image sensor networks. For the application scenarios that we consider, visual coverage ov...
167
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RTSS
2007
IEEE
16 years 13 days ago
2007
IEEE
Sea depth monitoring is a critical task to ensure the safe operation of harbors. Traditional schemes largely rely on labor-intensive work and expensive hardware. This study explor...
169
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EWSN
2004
Springer
16 years 5 months ago
2004
Springer
We consider the problem of inter-cluster routing between cluster heads via intermediate sensor nodes in a hierarchical sensor network. Sensor nodes having limited and unreplenishab...
179
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ICC
2007
IEEE
16 years 15 days ago
2007
IEEE
In contention-based sensor networks, nodes compete to access a shared channel for data transmission and collision is a common challenge. For power conservation, periodical active/s...