• 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