851 search results - page 43 / 171 » Energy-Efficient Surveillance System Using Wireless Sensor N... |
MDM
2010
Springer
14 years 13 days ago
2010
Springer
Motivated by many applications, top-k query is a fundamental operation in modern database systems. Technological advances have enabled the deployment of large-scale sensor networks...
PERCOM
2008
ACM
14 years 7 months ago
2008
ACM
Wireless sensor networks are commonly used to monitor and control the physical world. To provide a meaningful service such as disaster and emergency surveillance, meeting real-tim...
MOBICOM
2006
ACM
14 years 1 months ago
2006
ACM
Mobile sensors cover more area over a period of time than the same number of stationary sensors. However, the quality of coverage achieved by mobile sensors depends on the velocit...
TMC
2012
11 years 10 months ago
2012
— While many protocols for sensor network security provide confidentiality for the content of messages, contextual information usually remains exposed. Such information can be c...
DCOSS
2008
Springer
13 years 9 months ago
2008
Springer
We propose CaliBree, a self-calibration system for mobile wireless sensor networks. Sensors calibration is a fundamental problem in a sensor network. If sensor devices are not prop...