• DocumentCode
    3131543
  • Title

    An approach to Collaborative Context Prediction

  • Author

    Voigtmann, Christian ; Lau, Sian Lun ; David, Klaus

  • Author_Institution
    Dept. of Comput. Sci., Univ. of Kassel, Kassel, Germany
  • fYear
    2011
  • fDate
    21-25 March 2011
  • Firstpage
    438
  • Lastpage
    443
  • Abstract
    Context prediction approaches forecast future contexts based on known context patterns to adapt e.g., services in advance. In the case of the user´s context history not providing suitable context information for the observed context pattern, to the best of our knowledge context prediction algorithms will fail to forecast the appropriate future context. To overcome the gap of missing context information in the user´s context history, we propose the Collaborative Context Prediction (CCP) approach. CCP utilises the collaborative characteristics of existing recommendation systems of social networks. To evaluate the CCP method an experimental comparison of the proposed method against the local Alignment context predictor is carried out.
  • Keywords
    recommender systems; social networking (online); ubiquitous computing; collaborative context prediction approach; context patterns; knowledge context prediction algorithms; local alignment context predictor; recommendation systems; social networks; user context history; Accuracy; Collaboration; Context; History; Prediction algorithms; Tensile stress; Training; collaborative; context awareness; context prediction; hosvd; tensor decomposition;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Pervasive Computing and Communications Workshops (PERCOM Workshops), 2011 IEEE International Conference on
  • Conference_Location
    Seattle, WA
  • Print_ISBN
    978-1-61284-938-6
  • Electronic_ISBN
    978-1-61284-936-2
  • Type

    conf

  • DOI
    10.1109/PERCOMW.2011.5766929
  • Filename
    5766929