Linguistic aggregation operators under interval confidence levels
In this paper,we define the concept of linguistic variable with interval confidence level(LVICL)and some operational laws of LVICLs.Based on these operational laws,we propose some new aggregation operators,such as the interval confidence linguistic weighted arithmetic averaging(ICLWAA)operator,interval confidence linguistic ordered weighted averaging(ICLOWA)operator and interval confidence linguistic hybrid aggregation(ICLHA)operator.Furthermore,based on the ICLWAA and ICLHA operator,we develop a group decision making approach,in which the criteria values take the form of LVICLs and the criterion weight information is known completely.Finally,an example is given to illustrate the effectiveness and feasibility of the developed method.
Group decision making aggregation operator linguistic variable confidence level
Xin-Fan Wang Jian-Qiang Wang Wu-E Yang
School of Science,Hunan University of Technology,Zhuzhou,Hunan,412007,China;School of Business,Centr School of Business,Central South University,Changsha,Hunan,410083,China School of Economy,Central South University of Forestry and Technology,Changsha,410004,China
国际会议
长沙
英文
4370-4375
2014-05-31(万方平台首次上网日期,不代表论文的发表时间)