• DocumentCode
    2458331
  • Title

    Parallel processing algorithm for Bayesian network inference

  • Author

    Kaspi, Gil ; Ratsaby, Joel

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Ariel Univ. Center of Samaria, Ariel, Israel
  • fYear
    2012
  • fDate
    14-17 Nov. 2012
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    We introduce an algorithm for Bayesian network inference using parallel computations that perform variable-elimination over multiple threads of execution. The algorithm can be implemented on a collection of parallel execution entities on a single FPGA. Each execution entity performs addition and multiplication. Relative to the standard bucket elimination, the parallel algorithm reduces the computational time by an amount that depends on the coupling (probabilistic dependency) of the network and on the evidence available at time of prediction query.
  • Keywords
    belief networks; inference mechanisms; multi-threading; parallel algorithms; probability; query processing; Bayesian network inference; multiple threads; parallel execution entity; parallel processing algorithm; prediction query; probabilistic dependency; single FPGA; standard bucket elimination; Bayesian methods; Field programmable gate arrays; Indexes; Instruction sets; Parallel algorithms; Probabilistic logic; Standards;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical & Electronics Engineers in Israel (IEEEI), 2012 IEEE 27th Convention of
  • Conference_Location
    Eilat
  • Print_ISBN
    978-1-4673-4682-5
  • Type

    conf

  • DOI
    10.1109/EEEI.2012.6377114
  • Filename
    6377114