不精确度 meaning in Chinese

discrepancy
inaccuracy
uncertainty

The rough set is capable of describing the vague concepts , and measuring to the extent of vagueness , so it is appropriate to describe the natural language through the rough set . with the rough set theory as background , this paper has studied deeply the rough set representation model and the clustering based on this model
自然语言的不确定性和模糊性造成了计算机对自然语言处理的困难，由于粗糙集不仅具有描述不精确概念能力，而且还给出了对不精确度的度量，因此将粗糙集的有关理论用于对自然语言的描述有一定合理性。