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基于预处理模式的D-S证据理论改进方法

, PP. 711-715

Keywords: 决策融合,D-S证据理论,Dempster规则

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Abstract:

D-S证据理论是决策融合的主要方法之一,但典型的D-S理论不大适应高冲突证据组合.本文提出一种基于预处理模式的方法,在利用Dempster组合规则进行证据组合之前,将冲突焦元的基本概率赋值部分转移到焦元并集,采用证据之间的冲突额度来确定证据组合顺序.由于该方法将冲突化解为不确定的知识表示,可以处理冲突证据的组合问题.

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