A Belief Network Approach for Development of a Nuclear Power Plant Diagnosis System

  • I.K. Hwang (Korea Atomic Energy Research Institute) ;
  • Kim, J.T. (Korea Atomic Energy Research Institute) ;
  • Lee, D.Y. (Korea Atomic Energy Research Institute) ;
  • C.H. Jung (Korea Atomic Energy Research Institute) ;
  • Kim, J.Y. (Korea Atomic Energy Research Institute) ;
  • Lee, J.S. (Korea Atomic Energy Research Institute) ;
  • Ha, C.S .m (Korea Atomic Energy Research Institute)
  • 발행 : 1998.05.01

초록

Belief network(or Bayesian network) based on Bayes' rule in probabilistic theory can be applied to the reasoning of diagnostic systems. This paper describes the basic theory of concept and feasibility of using the network for diagnosis of nuclear power plants. An example shows that the probabilities of root causes of a failure are calculated from the measured or believed evidences.

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