西安工业大学学报
西安工業大學學報
서안공업대학학보
JOURNAL OF XI'AN TECHNOLOGICAL UNIVERSITY
2015年
3期
182-185
,共4页
多属性群决策%直觉模糊数%多准则妥协解排序法%熵权
多屬性群決策%直覺模糊數%多準則妥協解排序法%熵權
다속성군결책%직각모호수%다준칙타협해배서법%적권
dynamic multi-attribute decision making%intuitionistic fuzzy numbers%VIKOR method%entropy weight
针对属性权重信息完全未知且属性值以直觉模糊数形式给出的多属性群决策问题,提出了一种基于多准则妥协解排序的决策方法。利用直觉模糊加权平均算子集成所有的个体决策信息,以获取群决策信息。利用直觉模糊数熵权公式求得属性的熵权。依据传统VIKOR法的基本思想,结合直觉模糊数的距离公式,对备选方案进行排序择优。文中通过实例分析,表明该方法的实用性与可行性。
針對屬性權重信息完全未知且屬性值以直覺模糊數形式給齣的多屬性群決策問題,提齣瞭一種基于多準則妥協解排序的決策方法。利用直覺模糊加權平均算子集成所有的箇體決策信息,以穫取群決策信息。利用直覺模糊數熵權公式求得屬性的熵權。依據傳統VIKOR法的基本思想,結閤直覺模糊數的距離公式,對備選方案進行排序擇優。文中通過實例分析,錶明該方法的實用性與可行性。
침대속성권중신식완전미지차속성치이직각모호수형식급출적다속성군결책문제,제출료일충기우다준칙타협해배서적결책방법。이용직각모호가권평균산자집성소유적개체결책신식,이획취군결책신식。이용직각모호수적권공식구득속성적적권。의거전통VIKOR법적기본사상,결합직각모호수적거리공식,대비선방안진행배서택우。문중통과실례분석,표명해방법적실용성여가행성。
To solve the problems of the totally unknown attribute weights and the intuitionistic fuzzy numbers given to the attribute values ,a decision making method based on VIKOR (Vlsekriterijumska Optimizacija I Kompromisno Resenje ) is presented .Firstly ,the group decision making information is obtained by using the intuitionistic fuzzy weighted averaging (IFWA ) operator to aggregate all the individual decision making information .Then ,the entropy weights of the criteria are obtained by utilizing the intuitionistic fuzzy entropy formula .According to the basic concept of the traditional VIKOR method and by means of the distance formula of intuitionistic fuzzy numbers ,the alternatives are ranked ,from w hich the best ones are picked over .Finally ,the analysis of a numerical example proves the practicality and feasibility of the proposed method .