布尔减、布尔除与非运算构成完备集。

Boolean SUBTRACTION, DIVISION and NOT operations make up a complete set.

youdao

摘要：粗糙集是用来处理不确定、不完备数据的重要工具之一。

Absrtact: Rough set theory is a new mathematical tool to research imprecise and incomplete data.

youdao

摘要：粗糙集是用来处理不确定、不完备数据的重要工具之一。

Absrtact: Rough set theory is a new mathematical tool to research imprecise and incomplete data.

youdao