实数的 meaning in Chinese
real
Examples
- < uk > we have to distinguish between the propagating modes with real valued , and the evanescent modes with imaginary . < / uk >
< uk >我们必须分别考虑具有实数的导模和具有虚数的消失模。 < / uk > - In this thesis , we study and discuss deeply data preprocessing based on rough set . first , the characteristic and shortcoming of primary algorithms about the computation of null values is analysised , and principle and target of the completation is indicated
而经典的粗集理论不能处理原始数据资料中的遗漏信息以及值域为实数的数据,需要经过数据预处理,包括数据补齐和离散化处理后才能进行知识获取,因此如何有效地进行数据预处理具有非常重要的现实意义。