DocumentCode :
2571574
Title :
Dynamic Maximum Entropy algorithms for clustering and coverage control
Author :
Xu, Yunwen ; Salapaka, S. ; Beck, C.L.
Author_Institution :
Dept. of Ind. & Enterprise Syst. Eng., Univ. of Illinois at Urbana-Champaign, Urbana, IL, USA
fYear :
2010
fDate :
15-17 Dec. 2010
Firstpage :
1836
Lastpage :
1841
Abstract :
The dynamic coverage problem is increasingly found in a wide variety of areas, for example, from the development of mobile sensor networks, to the analysis of clustering in spatio-temporal dynamics of brain signals. In this paper, we apply control-theoretic methods to locate and track cluster center dynamics and show that dynamic control design is necessary to achieve dynamic coverage of mobile objects under acceleration fields. This is the first work to consider tracking cluster centers when site dynamics involve accelerations. We focus on the relationship between the objective of maximizing coverage in real-time and the Maximum Entropy Principle, and develop the ability to identify inherent cluster dynamics in a dataset. Algorithms are presented that guarantee asymptotic tracking of cluster centers, and for which we prove continuity and boundedness of the corresponding control laws. Simulations are provided to corroborate these results.
Keywords :
acceleration control; control system synthesis; maximum entropy methods; mobile robots; pattern clustering; brain signal clustering; cluster center dynamics; clustering control; coverage control; dynamic control design; maximum entropy principle; mobile object acceleration; mobile object coverage; mobile sensor network development; Acceleration; Clustering algorithms; Dynamic scheduling; Entropy; Heuristic algorithms; Mobile communication; Vehicle dynamics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Decision and Control (CDC), 2010 49th IEEE Conference on
Conference_Location :
Atlanta, GA
ISSN :
0743-1546
Print_ISBN :
978-1-4244-7745-6
Type :
conf
DOI :
10.1109/CDC.2010.5717363
Filename :
5717363
Link To Document :
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