To prepare data for a later operation. Editing may include the rearrangement or the addition of data,the deletion of unwanted data,format control,code conversion,and the application of standard processes such as zero suppression.

• 为后继操作准备数据，编辑可以包括重新组织数据或增加数据、删除不需要的数据、格式控制、代码转换以及使用诸如消零那样的规格化处理。