全面泛灰集及其运算

Comprehensive Universal-Grey-Set and Its Operations

本文从信息论观点出发，给出了全面泛灰集及其包合、并、交、补运算的定义，并在此基础上给出若干基本性质。最后给出全面泛灰集的灰色中心、同灰中心定义及若干结论。

Comprehensive universal-grey-set and the operations of its inclusion, union, intersection and complementarity have been defined from the viewpoint of information theory, and some of their basic characters have been given on the basis of the defintions. Finally,the grey centre and identical grey centre of comprehensive universal-grey-set have been defined, and some conclusions have been given.