%0 Journal Article %T A novel approach to evidence combination based on the evidence credibility
基于证据可信度的证据合成新方法 %A ZHANG Sheng-gang %A LI Wei-hua %A DING Kang %A
张盛刚 %A 李巍华 %A 丁 康 %J 控制理论与应用 %D 2009 %I %X Dempster-Shafer combination results may be not in agreement with the real condition when the evidences are highly conflict; and this problem has been widely investigated by some improved methods. However, those methods are not as good as Dempster-Shafer combination rule when the evidences are consistent. Therefore, a novel evidence combination method is proposed in this paper based on evidence credibility. First, the mean square Euclidian distance between evidence and evidence subset is obtained after establishing the evidence distance matrix, and the credible factor " is calculated to modify the evidence resource correspondingly by a confidence function, and then these modified evidences are combined together according to the D-S rule. Simulation experiments demonstrate the effectiveness of this new improved algorithm when dealing with conflicting evidences and consistent ones. %K evidence theory %K credibility %K conflicting evidences %K consistent evidences %K combination methods
证据理论 %K 可信度 %K 冲突证据 %K 一致证据 %K 合成方法 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=970898A57DFC021F93AB51667BAED7F7&aid=075AC34E6AF4216BD61BE1E1338FC94A&yid=DE12191FBD62783C&vid=96C778EE049EE47D&iid=DF92D298D3FF1E6E&sid=525CF7714FCB18E2&eid=725C082EB6FD280F&journal_id=1000-8152&journal_name=控制理论与应用&referenced_num=2&reference_num=10