468 search results - page 19 / 94 » Bandwidth-constrained queries in sensor networks |
138
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MDM
2009
Springer
15 years 4 months ago
2009
Springer
Location monitoring systems are used to detect human activities and provide monitoring services, e.g., aggregate queries. In this paper, we consider an aggregate location monitori...
104
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PE
2008
Springer
14 years 9 months ago
2008
Springer
We develop a queueing model for analyzing resource replication strategies in wireless sensor networks. The model can be used to minimize either the total transmission rate of the ...
158
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
In this paper we introduce the idea of snapshot queries for energy efficient data acquisition in sensor networks. Network nodes generate models of their surrounding environment th...
SSDBM
2006
IEEE
15 years 3 months ago
2006
IEEE
Many publisWsubscribe systems have been built using wireless sensor networks, WSNs, deployedfor real-world environmentaldata collection, securitymonitoring,and object tracking. Ho...
INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—We envision a two-tier sensor network which consists of resource-rich master nodes at the upper tier and resourcepoor sensor nodes at the lower tier. Master nodes collect data f...