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case1058450714.pdf (3.54 MB)
ETD Abstract Container
Abstract Header
Exploration and spatial learning in dynamic environments
Author Info
Yamauchi, Brian Masao
Permalink:
http://rave.ohiolink.edu/etdc/view?acc_num=case1058450714
Abstract Details
Year and Degree
1995, Doctor of Philosophy, Case Western Reserve University, Computer Engineering.
Abstract
Mobile robots have the potential to be useful in a wide variety of domains, from delivering packages in office buildings to driving vehicles on highways to performing reconnaissance on battlefields. If mobile robots are to live up to their potential, they need to be able to deal with the changes that may occur in these environments, whether those changes consist of people walking about or bridges being washed away. This dissertation presents techniques developed for exploration, learning, and navigation in dynamic environments. Adaptive place networks, topological/metric maps incorporating variable-confidence adjacency links, are introduced as a means for dealing with topological changes. ELDEN is an integrated system that combines adaptive place networks with a reactive, behavior-based controller for dealing with transient changes and a relocalization system for correcting dead reckoning error. ELDEN has been implemented on a real mobile robot and has been able to explore and navigate successfully in a dynamic, real-world environment. Strategies for directing exploration are also presented, along with quantitative simulation experiments measuring the performance of these strategies.
Committee
Randall Beer (Advisor)
Pages
159 p.
Subject Headings
Computer Science
Keywords
Exploration
;
Spatial learning
;
Dynamic environments
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Citations
Yamauchi, B. M. (1995).
Exploration and spatial learning in dynamic environments
[Doctoral dissertation, Case Western Reserve University]. OhioLINK Electronic Theses and Dissertations Center. http://rave.ohiolink.edu/etdc/view?acc_num=case1058450714
APA Style (7th edition)
Yamauchi, Brian.
Exploration and spatial learning in dynamic environments.
1995. Case Western Reserve University, Doctoral dissertation.
OhioLINK Electronic Theses and Dissertations Center
, http://rave.ohiolink.edu/etdc/view?acc_num=case1058450714.
MLA Style (8th edition)
Yamauchi, Brian. "Exploration and spatial learning in dynamic environments." Doctoral dissertation, Case Western Reserve University, 1995. http://rave.ohiolink.edu/etdc/view?acc_num=case1058450714
Chicago Manual of Style (17th edition)
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Document number:
case1058450714
Download Count:
634
Copyright Info
© 1995, all rights reserved.
This open access ETD is published by Case Western Reserve University School of Graduate Studies and OhioLINK.