• DocumentCode
    3118328
  • Title

    Trajectory anonymization from a time series perspective

  • Author

    Martínez-Bea, Sergi ; Torra, Vicenç

  • Author_Institution
    IIIA (Inst. d´´Investig. en Intell. Artificial), CSIC (Consejo Super. de Investig. Cientificas), Bellaterra, Spain
  • fYear
    2011
  • fDate
    27-30 June 2011
  • Firstpage
    401
  • Lastpage
    408
  • Abstract
    In a world of constant technological evolution, the expansion of location tracking technologies is a fact. Most of us may have a device which can tell us our location with more or less accuracy. Most of those devices collect our location information and, usually, the trajectories we make. Publishing this information is essential for companies to improve their marketing strategies, for the traffic department in order to have some control about the traffic, and for many other entities. With the publishment of this information an important problem arises, the privacy. On the literature, many approaches to trajectory protection are provided. We contribute to the scene providing a framework with a protection method and measures for both the computation of the perturbation added to the data, and the risk of linking a protected trajectory to its original.
  • Keywords
    data privacy; mobile computing; time series; constant technological evolution; location information; location tracking technologies; marketing strategies; privacy problem; time series perspective; traffic department; trajectory anonymization; Clustering algorithms; Companies; Correlation; Couplings; Loss measurement; Time series analysis; Trajectory; Trajectory anonymization; disclosure risk; information loss; location privacy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Fuzzy Systems (FUZZ), 2011 IEEE International Conference on
  • Conference_Location
    Taipei
  • ISSN
    1098-7584
  • Print_ISBN
    978-1-4244-7315-1
  • Electronic_ISBN
    1098-7584
  • Type

    conf

  • DOI
    10.1109/FUZZY.2011.6007405
  • Filename
    6007405