电脑知识与技术
電腦知識與技術
전뇌지식여기술
Computer Knowledge and Technology
2015年
20期
188-191
,共4页
那迪%曾培勇%张全%满宇飞%陈云鹤
那迪%曾培勇%張全%滿宇飛%陳雲鶴
나적%증배용%장전%만우비%진운학
混合评价%二元语义%熵权法%属性距离函数%群决策
混閤評價%二元語義%熵權法%屬性距離函數%群決策
혼합평개%이원어의%적권법%속성거리함수%군결책
mixed evaluation%tuple Linguistic%entropy method%properties distance function%group decision making
该文中所说的混合评价方式评价研究是指精确实数、区间数与模糊语言三种方式对方案进行评价.首先,将精确实数、区间数和模糊语言评价转化成二元语义形式进行计算并对其规范化,并通过熵权法确定方案的属性权重;然后,根据给出偏离度与不确定度的定义,建立确定专家权重的函数,并通过拉格朗日函数对其求解;再由属性权重向量,建立确定专家权重的距离函数.最后,将通过不同方式得到的专家权重进行系数加权,得到综合专家权重.本文将通过实例说明该方法的实用性.
該文中所說的混閤評價方式評價研究是指精確實數、區間數與模糊語言三種方式對方案進行評價.首先,將精確實數、區間數和模糊語言評價轉化成二元語義形式進行計算併對其規範化,併通過熵權法確定方案的屬性權重;然後,根據給齣偏離度與不確定度的定義,建立確定專傢權重的函數,併通過拉格朗日函數對其求解;再由屬性權重嚮量,建立確定專傢權重的距離函數.最後,將通過不同方式得到的專傢權重進行繫數加權,得到綜閤專傢權重.本文將通過實例說明該方法的實用性.
해문중소설적혼합평개방식평개연구시지정학실수、구간수여모호어언삼충방식대방안진행평개.수선,장정학실수、구간수화모호어언평개전화성이원어의형식진행계산병대기규범화,병통과적권법학정방안적속성권중;연후,근거급출편리도여불학정도적정의,건립학정전가권중적함수,병통과랍격랑일함수대기구해;재유속성권중향량,건립학정전가권중적거리함수.최후,장통과불동방식득도적전가권중진행계수가권,득도종합전가권중.본문장통과실례설명해방법적실용성.
Evaluation of mixed methods mentioned in this article refers to the number of fine indeed, interval numbers and fuzzy lan?guage programs should be evaluated in three ways. First, the fine indeed, interval numbers and fuzzy linguistic assessment convert?ed into a binary form to compute and standardized, and to determine the property rights program of weight by entropy method;then, according to the definition given about the degree of deviation and uncertainty to establish the weight of experts to determine weighted functions and resolved by the Lagrangian function;then, according to the property weight vector, to determine the weight of experts by the right distance function. Finally, mix the different ways of the weight of experts to obtain a comprehensive expert weights. This article will demonstrate the usefulness of the method by way of example.