This paper presents the concepts of upper rough measure, lower rough measure and rough measure, and gives their some properties.
提出了上粗糙测度、下粗糙测度与粗糙测度的概念，给出了它们的一些性质，为粗糙集合提供了一种新的度量方式。
This paper presents the concepts of upper rough measure, lower rough measure and rough measure, and gives their some properties.
提出了上粗糙测度、下粗糙测度与粗糙测度的概念，给出了它们的一些性质，为粗糙集合提供了一种新的度量方式。
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