385 search results - page 31 / 77 » Contour Approximation in Sensor Networks |
SIGMOD
2011
ACM
14 years 14 days ago
2011
ACM
We study the problem of computing approximate quantiles in large-scale sensor networks communication-efficiently, a problem previously studied by Greenwald and Khana [12] and Shri...
GLOBECOM
2009
IEEE
15 years 27 days ago
2009
IEEE
—Fault tolerance techniques have been widely used in wireless sensor networks. Base station placement to maximize the network lifetime has also been well studied. However, limite...
AINA
2009
IEEE
15 years 4 months ago
2009
IEEE
Over the last few years, target tracking in wireless sensor networks has become a topic of particular interest. This paper presents a tracking system intended for deployment in di...
ALGOSENSORS
2004
Springer
15 years 3 months ago
2004
Springer
We consider three range-free localization protocols for sensor networks and analyze their accuracy in terms of the expected area of uncertainty of position per sensor. Assuming a ...
MOBIHOC
2008
ACM
15 years 9 months ago
2008
ACM
Constructing sensor barriers to detect intruders crossing a randomly-deployed sensor network is an important problem. Early results have shown how to construct sensor barriers to ...