512 search results - page 54 / 103 » Data Quality and Query Cost in Wireless Sensor Networks |
JSAC
2010
13 years 6 months ago
2010
—Wireless Multimedia Sensor Networks (WMSNs) are distributed systems of wirelessly networked devices that allow retrieving video and audio streams, still images, and scalar senso...
ICCCN
2008
IEEE
14 years 2 months ago
2008
IEEE
— In this paper, we propose a method for desirably redistributing a wireless sensor network’s energy consumption from its sensor nodes (which may have scarce energy resources o...
CIKM
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we propose a novel energy-efficient approach, a localized routing tree (LRT) coupled with a route redirection (RR) strategy, to support various types of queries. LR...
IPCCC
2007
IEEE
14 years 2 months ago
2007
IEEE
Sensor networks can be used for event alarming applications. To date, in most of the proposed schemes, the raw or aggregated sensed data is periodically sent to a data consuming c...
ICDE
2008
IEEE
14 years 9 months ago
2008
IEEE
In this paper we present algorithms for building and maintaining efficient collection trees that provide the conduit to disseminate data required for processing monitoring queries...