A linguistic modeling of consensus in group decision making based on OWA operators

被引:422
作者
Bordogna, G [1 ]
Fedrizzi, M [1 ]
Pasi, G [1 ]
机构
[1] UNIV TRENT,DIPARTIMENTO INFORMAT & AZIENDALI,TRENT,ITALY
来源
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART A-SYSTEMS AND HUMANS | 1997年 / 27卷 / 01期
关键词
D O I
10.1109/3468.553232
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, a model for Group Decision Making is proposed and defined in a linguistic context. A multi-person multi-criteria decision problem is considered, in which a group of experts is involved in the evaluation of the performances of a set of alternatives with respect to a predefined set of criteria. The objective is to evaluate a consensual judgement and a consensus degree on each alternative. Both the experts' evaluations of the alternatives and the degree of consensus are expressed linguistically. A ''soft'' consensus degree referred to a fuzzy majority of the experts is proposed based on the concept of linguistic quantifier. The entire process is defined in a linguistic domain and modeled within fuzzy set theory of Ordered Weighted Average (OWA) operators.
引用
收藏
页码:126 / 132
页数:7
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