1716 search results - page 253 / 344 » Approximation Algorithms for Data Broadcast in Wireless Netw... |
INFOCOM
2009
IEEE
14 years 3 months ago
2009
IEEE
—Sensor network localization is an instance of the NP-HARD graph realization problem. Thus, methods used in practice are not guaranteed to find the correct localization, even if...
ICDM
2008
IEEE
14 years 3 months ago
2008
IEEE
Event detection is a critical task in sensor networks, especially for environmental monitoring applications. Traditional solutions to event detection are based on analyzing one-sh...
ICDCS
2007
IEEE
14 years 3 months ago
2007
IEEE
Nowadays, wireless sensor networks have been widely used in many monitoring applications. Due to the low quality of sensors and random effects of the environment, however, it is ...
SIGMETRICS
2003
ACM
14 years 2 months ago
2003
ACM
—Node movement can be exploited to reduce the energy consumption of wireless network communication. The strategy consists in delaying communication until a mobile node moves clos...
MOBISYS
2003
ACM
14 years 8 months ago
2003
ACM
Wireless transmission of a bit can require over 1000 times more energy than a single 32-bit computation. It would therefore seem desirable to perform significant computation to re...