65 search results - page 2 / 13 » Utility-Driven Spatiotemporal Sampling Using Mobile Sensors |
ICDCS
2008
IEEE
13 years 11 months ago
2008
IEEE
Wireless sensor networks (WSNs) deployed for missioncritical applications face the fundamental challenge of meeting stringent spatiotemporal performance requirements using nodes w...
ICDE
2008
IEEE
14 years 6 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...
ICRA
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— This paper introduces an adaptive sampling algorithm for a mobile sensor network to estimate a scalar field. The sensor network consists of static nodes and one mobile...
ICASSP
2007
IEEE
13 years 11 months ago
2007
IEEE
In this paper, we propose an adaptive algorithm for sampling and reconstructing two-dimensional fields using mobile sensors that can move to designated locations to collect measu...
CDC
2009
IEEE
13 years 10 months ago
2009
IEEE
— This work deals with a group of mobile sensors sampling a spatiotemporal random field whose mean is unknown and covariance is known up to a scaling parameter. The Bayesian pos...