DocumentCode :
1823064
Title :
Bayesian indoor positioning systems
Author :
Madigan, David ; Einahrawy, E. ; Martin, Richard P. ; Ju, Wen-Hua ; Krishnan, P. ; Krishnakumar, A.S.
Author_Institution :
Rutgers Univ., Piscataway, NJ, USA
Volume :
2
fYear :
2005
fDate :
13-17 March 2005
Firstpage :
1217
Abstract :
In this paper, we introduce a new approach to location estimation where, instead of locating a single client, we simultaneously locate a set of wireless clients. We present a Bayesian hierarchical model for indoor location estimation in wireless networks. We demonstrate that our model achieves accuracy that is similar to other published models and algorithms. By harnessing prior knowledge, our model eliminates the requirement for training data as compared with existing approaches, thereby introducing the notion of a fully adaptive zero profiling approach to location estimation.
Keywords :
belief networks; indoor radio; wireless LAN; Bayesian hierarchical model; WLAN; fully adaptive zero profiling approach; indoor location estimation; indoor positioning systems; wireless local area network; Airports; Bayesian methods; Handheld computers; Hardware; Hospitals; Predictive models; Supervised learning; Training data; Wireless networks; World Wide Web;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
INFOCOM 2005. 24th Annual Joint Conference of the IEEE Computer and Communications Societies. Proceedings IEEE
ISSN :
0743-166X
Print_ISBN :
0-7803-8968-9
Type :
conf
DOI :
10.1109/INFCOM.2005.1498348
Filename :
1498348
Link To Document :
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