研究了多粒度区间语言信息的集成问题,把连续的有序加权调和(C-OWH)平均算子拓展到多粒度区间语言环境中,提出了连续区间二元语义OWH(ITC-OWH)算子,并在此基础上提出了加权调和的ITC-OWH(WHITC-OWH)算子,有序加权调和的ITC-OWH(OWHITC-OWH)算子以及组合的ITC-OWH(CITC-OWH)算子,探讨了它们的一些性质。最后给出了基于这些算子的多粒度区间语言多属性群决策方法,实例分析结果表明该方法是可行的。
The problem of multi-granularity interval linguistic information aggregation is studied.The continuous ordered weighted harmonic(C-OWH)averaging operator is extended to accommodate multi-granularity interval linguistic environment.In this paper,we proposea continuous interval two-tuple OWH(ITC-OWH)operator.Based on ITC-OWH operator,some new operators are proposed,such as weighted harmonic ITC-OWH(WHITC-OWH)operator,ordered weighted harmonic ITC-OWH(OWHITC-OWH)operator,combined ITC-OWH(CITC-OWH)operator,and we discuss some properties of these operators.Finally an approach for multi-granularity interval linguistic multi-attribute group decision-making is developed based on these operators.The results of an example show that the method proposed in this paper is feasible.