DocumentCode :
477014
Title :
A cooperative game-theoretic measurement allocation algorithm for localization in unattended ground sensor networks
Author :
Ghassemi, Farhad ; Krishnamurthy, Vikram
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC
fYear :
2008
fDate :
June 30 2008-July 3 2008
Firstpage :
1
Lastpage :
7
Abstract :
This paper proposes a cooperative game-theoretic approach for efficient measurement allocation in unattended ground sensor networks when they are engaged in localizing a target. The game-theoretic approach evolves around the idea that localization is achieved as a result of collaboration among the nodes. Hence this process can be modeled as a cooperative game and the solution concept of the Shapley value can be exploited to determine the value of each node for localization. Furthermore, it is proved that by iteratively allocating measurements according to the Shapley value, stochastic observability-a measure of the predicted level of accuracy in localization-desirably improves.
Keywords :
game theory; observability; stochastic systems; wireless sensor networks; Shapley value; cooperative game-theory; measurement allocation; stochastic observability; unattended ground sensor networks; Dynamic cooperative (coalitional) games; Localization and tracking; Sensor management; Unattended ground sensor networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Fusion, 2008 11th International Conference on
Conference_Location :
Cologne
Print_ISBN :
978-3-8007-3092-6
Electronic_ISBN :
978-3-00-024883-2
Type :
conf
Filename :
4632399
Link To Document :
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