DocumentCode
249012
Title
Sequential allocation of sampling budgets in unknown environments
Author
Furlong, P. Michael ; Wettergreen, David
Author_Institution
Robot. Inst., Carnegie Mellon Univ., Pittsburgh, PA, USA
fYear
2014
fDate
May 31 2014-June 7 2014
Firstpage
157
Lastpage
162
Abstract
This paper presents an algorithm based on ecological models of foraging and that uses uncertainty in scientific observations made by the robot to value future actions. It is the hypothesis of this work that the foraging strategy will be an improvement over strategies based on principles from the design of experiments literature for small budget sizes. The experiment in this paper shows that for small budget sizes the new algorithm performs at least as well as other methods. However the new algorithm does not exhaust its sampling budget by default and thus needs to be modified to outperform other approaches for large sample budgets, which provides opportunity for future work in this area.
Keywords
mobile robots; sampling methods; ecological models; foraging; foraging strategy; scientific observations; sequential sampling budgets allocation; Algorithm design and analysis; Biological system modeling; Random variables; Robots; Soil; Standards; Uncertainty;
fLanguage
English
Publisher
ieee
Conference_Titel
Robotics and Automation (ICRA), 2014 IEEE International Conference on
Conference_Location
Hong Kong
Type
conf
DOI
10.1109/ICRA.2014.6906603
Filename
6906603
Link To Document