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。