J4 ›› 2009, Vol. 36 ›› Issue (3): 491-495.

• Original Articles • Previous Articles     Next Articles

Research on the Bayesian networks model in situation assessment

CHAI Hui-min;WANG Bao-shu   

  1. (School of Computer Science and Technology, Xidian Univ., Xi'an  710071, China)
  • Received:2008-09-19 Revised:2008-10-28 Online:2009-06-20 Published:2009-07-04
  • Contact: CHAI Hui-min E-mail:chaihm@mail.xidian.edu.cn

Abstract:

The modular Bayesian network is proposed, which is utilized to assess the situation in the battlefield. According to the event and target action, the modular Bayesian network is dynamically constructed. In the process of inference for the Bayesian model, the inference result of combined Bayesian networks is considered as the soft evidence of the corresponding node in the present networks. Finally, a simple application of the method is described. The results show that the method is available and computationally efficient.

Key words: situation assessment, Bayesian networks, inference algorithm

CLC Number: 

  • TP212