DocumentCode
3310640
Title
Minimum uncertainty robot path planning using a POMDP approach
Author
Candido, Salvatore ; Hutchinson, Seth
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Illinois, Champaign, IL, USA
fYear
2010
fDate
18-22 Oct. 2010
Firstpage
1408
Lastpage
1413
Abstract
We propose a new minimum uncertainty planning technique for mobile robots localizing with beacons. We model the system as a partially-observable Markov decision process and use a sampling-based method in the belief space (the space of posterior probability density functions over the state space) to find a belief-feedback policy. This approach allows us to analyze the evolution of the belief more accurately, which can result in improved policies when common approximations do not model the true behavior of the system. We demonstrate that our method performs comparatively, and in certain cases better, than current methods in the literature.
Keywords
Markov processes; approximation theory; decision theory; feedback; mobile robots; path planning; sampling methods; uncertainty handling; POMDP approach; belief feedback policy; minimum uncertainty robot path planning; partially observable Markov decision process; probability density functions; sampling based method;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Robots and Systems (IROS), 2010 IEEE/RSJ International Conference on
Conference_Location
Taipei
ISSN
2153-0858
Print_ISBN
978-1-4244-6674-0
Type
conf
DOI
10.1109/IROS.2010.5650130
Filename
5650130
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