• DocumentCode
    1598969
  • Title

    A GA-Based Approach for Parameter Learning of Discrete Dynamic Bayesian Networks

  • Author

    Wang, Huange ; Gao, Xiaoguang ; Thompson, C.P.

  • Author_Institution
    Sch. of Electron. & Inf., Northwestern Polytech. Univ., Xi´´an, China
  • Volume
    1
  • fYear
    2010
  • Firstpage
    390
  • Lastpage
    393
  • Abstract
    Learning dynamic Bayesian networks (DBNs) is one of the current research focuses. In this article a GA-based approach is proposed for DBNs parameters learning from fully and partially observed data. The validity of the novel approach has been demonstrated by a detailedly described example, and the experimental results show that the proposed GA-based approach performs more accurately than the traditional EM algorithm.
  • Keywords
    belief networks; genetic algorithms; learning (artificial intelligence); GA-based approach; discrete dynamic Bayesian networks; learning dynamic Bayesian networks; parameter learning; Bayesian methods; Computer networks; Genetic algorithms; Hidden Markov models; Mathematical model; Maximum likelihood estimation; Observability; Parameter estimation; Power system modeling; Speech analysis; DBNs; EM algorithm; genetic algorithm; parameter learning;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Modeling and Simulation, 2010. ICCMS '10. Second International Conference on
  • Conference_Location
    Sanya, Hainan
  • Print_ISBN
    978-1-4244-5642-0
  • Electronic_ISBN
    978-1-4244-5643-7
  • Type

    conf

  • DOI
    10.1109/ICCMS.2010.126
  • Filename
    5421364