Threat Assessment Based on Variable Parameter Dynamic Bayesian Network
To resolve the key issue of uncertainty knowledge representation in the process of establishing threat assessment system, a variable-parameter dynamic Bayesian network for threat assessment is proposed. A self-adaptive assessment system based on variable-parameter dynamic Bayesian network is presented. And a novel threat assessment optimization algorithm based on variable-parameter dynamic Bayesian network is developed, which achieves the goal of learning variable parameters by on-line data mining techniques. The experimental results demonstrate that, using real-time data, the presented approach can modify the threat assessment knowledge repository dynamically, which leads the assessment model to a better adaptability for producing more accurate assessment results.
Threat Assessment Dynamic Bayesian Network Variable Parameter Self-adaptive
HOU Yongyan GUO Wenqiang ZHU Zoe
College of Electrical and Information Engineering, Shanxi Univ. of Sci. and Tech., Xian, 710021, P. Department of Computing Information Science, University of Guelph,Canada,N1G 2W1
国际会议
The 29th Chinese Control Conference(第二十九届中国控制会议)
北京
英文
1-6
2010-07-29(万方平台首次上网日期,不代表论文的发表时间)