• DocumentCode
    116381
  • Title

    Dynamic context-aware sensor selection for sequential hypothesis testing

  • Author

    Virani, Nurali ; Ji-Woong Lee ; Phoha, Shashi ; Ray, Asok

  • Author_Institution
    Dept. of Mech. & Nucl. Eng., Pennsylvania State Univ., University Park, PA, USA
  • fYear
    2014
  • fDate
    15-17 Dec. 2014
  • Firstpage
    6889
  • Lastpage
    6894
  • Abstract
    Dynamic sensor selection rules are obtained based on a context-aware measurement model in the framework of sequential hypotheses testing. The notion of context incorporates the operational conditions that directly affect sensor measurements. While a random context leads to a Bayesian decision rule, an unknown but nonrandom context yields minimax game-based rules. In either case, the resulting sensor selection rule trades off decision performance against the cost of sensor activation and the uncertainty of the true context.
  • Keywords
    sensors; ubiquitous computing; Bayesian decision rule; context-aware measurement model; dynamic context-aware sensor selection; dynamic sensor selection rules; minimax game-based rules; sensor activation; sequential hypothesis testing; Bayes methods; Context; Context modeling; Density measurement; Educational institutions; Random variables; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control (CDC), 2014 IEEE 53rd Annual Conference on
  • Conference_Location
    Los Angeles, CA
  • Print_ISBN
    978-1-4799-7746-8
  • Type

    conf

  • DOI
    10.1109/CDC.2014.7040471
  • Filename
    7040471