首页 | 本学科首页   官方微博 | 高级检索  
     

基于交并集的冲突自适应证据融合方法
引用本文:汪永伟,赵荣彩,刘育楠,司成,邱卫. 基于交并集的冲突自适应证据融合方法[J]. 计算机工程与应用, 2013, 49(23): 242-246
作者姓名:汪永伟  赵荣彩  刘育楠  司成  邱卫
作者单位:1.信息工程大学,郑州 4500042.河南省信息安全重点实验室,郑州 450004
基金项目:国家高技术研究发展计划(863)(No.2012AA012704);国家重点基础研究发展汁划(973)(No.2011CB311801).
摘    要:针对证据理论在高冲突环境下的Zadeh悖论问题,提出了一种基于交并集的冲突自适应多证据融合方法。基于冲突矩阵计算证据的可信度,并依据可信度对证据进行折扣;基于证据间的冲突关系对组合规则中交集命题与并集命题的权重进行动态调整;将多元素焦元的信任在单元素焦元中进行再分配。Matlab实验仿真结果表明,与典型改进方法相比,该方法具有较高的收敛速度和区分能力,有效地解决了高冲突环境下的多证据融合问题。

关 键 词:证据理论  组合规则  冲突  信息融合  

Confliction adaptive combination method based on intersection and union
WANG Yongwei,ZHAO Rongcai,LIU Yunan,SI Cheng,QIU Wei. Confliction adaptive combination method based on intersection and union[J]. Computer Engineering and Applications, 2013, 49(23): 242-246
Authors:WANG Yongwei  ZHAO Rongcai  LIU Yunan  SI Cheng  QIU Wei
Affiliation:1.Information Engineering University, Zhengzhou 450004, China2.Henan Key Laboratory of Information Security, Zhengzhou 450004, China
Abstract:According to the problem of Zadeh paradox in the high method based on intersection and union is proposed. The reliability confliction environment, a confliction adaptive combination of evidence is calculated based on the conflict matrix which is used to discount the evidences. The weight of intersection and union in the combination rule is dynamic adjusted based on the confliction of evidences. The trust of multi-element focus elements is redistributed to the single element focus elements. Experi- mental results show that the proposed method has fast fusion efficiency and good distinguishment which can effective dissolve the problem in the high confliction environment.
Keywords:evidence theory  combination rule  conflict  information fusion
本文献已被 维普 等数据库收录!
点击此处可从《计算机工程与应用》浏览原始摘要信息
点击此处可从《计算机工程与应用》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号