DocumentCode :
230549
Title :
Scheduled sampling for robust sensing
Author :
Limam, Noura ; Naouach, Malek
Author_Institution :
D. Cheriton Sch. of Comput. Sci., Univ. of Waterloo, Waterloo, ON, Canada
fYear :
2014
fDate :
17-21 Nov. 2014
Firstpage :
224
Lastpage :
229
Abstract :
We consider the problem of optimizing the sensing strategy of a monitoring system in the presence of faulty sensors. We develop ORSg, an efficient data-driven algorithm for computing sampling strategies that nearly maximize the submodular utility of sensing with only a fraction of active and fault-prone sensors. Our approach combines techniques from information theory, game theory and submodular optimization. We empirically evaluate our algorithm with a real-world sensing scenario.
Keywords :
data acquisition; game theory; information theory; optimisation; power aware computing; sensors; ORSg; data-driven algorithm; fault-prone sensors; game theory; information theory; monitoring system; robust sensing; scheduled sampling; submodular optimization; Adaptation models; Approximation algorithms; Approximation methods; Entropy; Robustness; Sensor phenomena and characterization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Network and Service Management (CNSM), 2014 10th International Conference on
Conference_Location :
Rio de Janeiro
Type :
conf
DOI :
10.1109/CNSM.2014.7014163
Filename :
7014163
Link To Document :
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