385 search results - page 7 / 77 » Contour Approximation in Sensor Networks |
95
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ADHOC
2008
14 years 9 months ago
2008
This paper addresses the problem of configuring wireless sensor networks (WSNs). Specifically, we seek answers to the following questions: how many sensors should be deployed, wha...
UIC
2007
Springer
15 years 3 months ago
2007
Springer
ALGOSENSORS
2010
Springer
14 years 8 months ago
2010
Springer
We study the problem of maximizing the lifetime of a sensor network assigned to monitor a given area. Our main result is a linear time dual approximation algorithm that comes arbit...
ALGOSENSORS
2004
Springer
15 years 3 months ago
2004
Springer
We consider the problem of gathering data from a wireless multi-hop network of energy-constrained sensor nodes to a common base station. Specifically, we aim to balance the total...
116
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INFOCOM
2012
IEEE
13 years 23 hour ago
2012
IEEE
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...