The concepts of the hyper real set, universal grey set and universal grey number as derived from the connotation of grey information are proposed.
本文从灰色信息的内涵出发，给出了泛灰集与泛灰数概念。
The concepts of the hyper real set, universal grey set and universal grey number as derived from the connotation of grey information are proposed.
本文从灰色信息的内涵出发，给出了泛灰集与泛灰数概念。
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