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基于交并集加权的证据组合方法及其应用
引用本文:徐琰珂,梁晓庚,贾晓洪.基于交并集加权的证据组合方法及其应用[J].西北工业大学学报,2011,29(6).
作者姓名:徐琰珂  梁晓庚  贾晓洪
作者单位:1. 西北工业大学自动化学院,陕西西安,710072
2. 西北工业大学自动化学院,陕西西安710072;中国空空导弹研究院,河南洛阳471009
3. 中国空空导弹研究院,河南洛阳,471009
摘    要:针对D-S证据组合规则在证据高度冲突时会导致错误结论这一问题,结合自动目标识别系统的实际需求,提出了一种新的证据组合规则.该方法首先将交集组合规则和并集组合规则进行适当加权,然后根据组合后的证据中各单元素命题的相对可信任度,将多元素命题的基本概率指派函数(mass函数)按比例分配给它的单元素子集,从而确保目标识别系统能够在单元素命题间进行决策.仿真结果表明,该方法能够有效地解决证据高度冲突情况下的目标识别问题.

关 键 词:证据理论  信息融合  目标识别  冲突

A New and Efficient Evidence Combination Method Based on Conjunctive Set and Disjunctive Set Weighting and Its Application
Xu Yanke , Liang Xiaogeng , Jia Xiaohong.A New and Efficient Evidence Combination Method Based on Conjunctive Set and Disjunctive Set Weighting and Its Application[J].Journal of Northwestern Polytechnical University,2011,29(6).
Authors:Xu Yanke  Liang Xiaogeng  Jia Xiaohong
Abstract:Aim.The introduction of the full paper reviews a number of papers in the open literature and then proposes what we believe to be a new and efficient method,which is explained in sections 1,2 and 3.Their core consists of:(1) we point out that when the Dempster-Shafer(D-S) evidence combination rule is applied to conflicting evidences,the evidences combined may be abnormal;(2) we formulate the new evidence combination rule by weighting the conjunctive combination rule and the disjunctive combination rule appro...
Keywords:analysis  control  decision making  efficiency  experiments  functions  information technology  targets  identification(control systems)  simulation  set theory  conflict  evidence theory  evidence combination rule  
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