672 search results - page 12 / 135 » Query Management in a Sensor Environment |
ICDE
2008
IEEE
14 years 9 months ago
2008
IEEE
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
SSDBM
2006
IEEE
14 years 1 months ago
2006
IEEE
A phenomenon appears in a sensor network when a group of sensors persist to generate similar behavior over a period of time. PhenomenaBases (or databases of phenomena) are equippe...
IPSN
2009
Springer
14 years 2 months ago
2009
Springer
As the diversity of sensornet use cases increases, the combinations of environments and applications that will coexist will make custom engineering increasingly impractical. We in...
PDCAT
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we propose a security management middleware in ubiquitous computing environments. This security management should be applicationoriented security and provides user-...
SUTC
2006
IEEE
14 years 1 months ago
2006
IEEE
A wireless sensor network has been designed and deployed to gather data from nodes deployed inside glaciers. This paper describes the solutions to power management, radio communic...