370 search results - page 53 / 74 » Improved Approximation Algorithms for Connected Sensor Cover |
TNN
1998
13 years 10 months ago
1998
— In this paper, we perform a complete asymptotic performance analysis of the stochastic approximation algorithm (denoted subspace network learning algorithm) derived from Oja’...
NETWORKING
2007
14 years 8 days ago
2007
We study field-monitoring applications in which sensors are deployed in large numbers and the sensing process is expensive. In such applications, nodes should use the minimum poss...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
Received signal strength (RSS)-based single source localization when there is not a prior knowledge about the transmit power of the source is investigated. Because of nonconvex be...
VLDB
2007
ACM
14 years 11 months ago
2007
ACM
Sensor nodes are small devices that "measure" their environment and communicate feeds of low-level data values to a base station for further processing and archiving. Dis...
IJWMC
2010
13 years 8 months ago
2010
Coverage, fault tolerance and power consumption constraints make optimal placement of mobile sensors or other mobile agents a hard problem. We have developed a model for describin...