• DocumentCode
    2349047
  • Title

    A scalable inferencing system for civilian terrorism intelligence

  • Author

    Wheeler, Thomas J. ; Vel, Karpagavalli

  • Author_Institution
    Maine Univ., Orono, ME
  • fYear
    2003
  • fDate
    8-10 Sept. 2003
  • Firstpage
    477
  • Lastpage
    484
  • Abstract
    We describe an approach to developing a scalable intelligence inferencing system for civilian terrorism intelligence. There is an obvious need for such a system in light of failures in the intelligence community leading to the September 11th attacks. It is intended as a supplement to human intelligence analysis; while intelligence analysts are good at what they do, it´s hard to see what information is important and integrate it. Information and inferences don´t always flow up the chain of command and don´t always get to where they are needed. Automated assistance can aid intelligence analysts, and managers helping to prevent other tragedies from occurring. The work explored an approach to automate (or provide assistance for) information fusion which effectively makes inferences over huge amounts of information and number of events using a scalable architecture. It is based on number of technical thought patterns: (1) Revolutionary development of a system; (2) the use of layered inference graphs and tree based interpretations of them; (3) combining top-down with bottom-up inference; (4) and pattern matching with (uncertainty and importance calculations; (5) Explanation based user interaction; and (6)using spatio-temporal localization, extrapolation/simulation and parallelism to raise inferencing performance to acceptable levels
  • Keywords
    backward chaining; directed graphs; extrapolation; forward chaining; inference mechanisms; knowledge based systems; parallel processing; pattern matching; terrorism; uncertainty handling; user interfaces; bottom-up inference; civilian terrorism intelligence; extrapolation; human intelligence analysis; importance calculation; information fusion; layered inference graph; pattern matching; scalable architecture; scalable intelligence inferencing system; spatio-temporal localization; top-down inference; tree based interpretation; uncertainty handling; user interaction; Databases; Displays; Distributed processing; Humans; Information analysis; Intelligent systems; Software performance; Terrorism; Tree graphs; Visualization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2003. Proceedings of the Second IEEE International Workshop on
  • Conference_Location
    Lviv
  • Print_ISBN
    0-7803-8138-6
  • Type

    conf

  • DOI
    10.1109/IDAACS.2003.1249610
  • Filename
    1249610