For this problem, present decision-makers often define an interval number to denote this index value, but none has studied the interval number decision model in grey target decision.
在此情形下，人们常常对指标值给出一个区间，到目前为止，尚未有人研究区间数灰靶决策。
This paper extends interval grey number, gives the definition of complex interval grey number, and discusses its operation and characteristics.
本文将区间灰数进行了推广，给出了复区间灰数的定义，并讨论了它的运算及其性质。
It is an expansion of general interval grey number.
它是一般区间灰数的延伸。
Based on the kenning degree of whiting value of grey number, this paper gives a kind of order relations of interval grey number.
在灰数白化值确认度意义下，本文给出区间灰数的一种序关系。
In this paper, the incomplete information system in which attributes values were considered as interval grey number.
提出一种属性值为区间灰数的不完备信息系统。
In this paper, the incomplete information system in which attributes values were considered as interval grey number.
提出一种属性值为区间灰数的不完备信息系统。
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