4051 search results - page 498 / 811 » Aggregation |
141
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PERCOM
2005
ACM
16 years 4 months ago
2005
ACM
In this paper we describe TinyLime, a novel middleware for wireless sensor networks that departs from the traditional setting where sensor data is collected by a central monitorin...
155
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PERCOM
2005
ACM
16 years 4 months ago
2005
ACM
Topographic querying is the process of extracting data from a sensor network for understanding the graphic delineation of features of interest in a terrain. Query processing techn...
150
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EWSN
2008
Springer
16 years 4 months ago
2008
Springer
In this paper3 , we use Bayesian Networks as a means for unsupervised learning and anomaly (event) detection in gas monitoring sensor networks for underground coal mines. We show t...
166
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EWSN
2007
Springer
16 years 4 months ago
2007
Springer
Many applications in wireless sensor networks (WSNs) benefit significantly from organizing nodes into groups, called clusters, because data aggregation and data filtering applied i...
152
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EWSN
2004
Springer
16 years 4 months ago
2004
Springer
A surveillance area is to be monitored using a grid network of heterogeneous sensor nodes. There are two types of nodes; type 0 nodes which perform sensing and relaying of data wit...