Then it is used as a membership function, and based on it, the concept of unascertained set in domain is introduced, the operations of the unascertained set are defined.

以未确知测度为隶属函数抽象出论域上的未确知集合概念，定义未确知集合的运算。

youdao

Then it is used as a membership function, and based on it, the concept of unascertained set in domain is introduced, the operations of the unascertained set are defined.

以未确知测度为隶属函数抽象出论域上的未确知集合概念，定义未确知集合的运算。

youdao