本词条由“科普中国”百科科学词条编写与应用工作项目 审核 。
数据预处理（data preprocessing）是指在主要的处理以前对数据进行的一些处理。如对大部分地球物理面积性观测数据在进行转换或增强处理之前，首先将不规则分布的测网经过插值转换为规则网的处理，以利于计算机的运算。(This entry is compiled and applied by the "science popularization China" Encyclopedia scientific entry.
Data preprocessing (data preprocessing) refers to some processing of data before major processing. For example, before most of the earth's physical area observation data are converted or enhanced, the irregular distribution network is first converted to the processing of the regular network in order to facilitate the operation of the computer.)