reduction of data meaning in Chinese

数据压缩
信息简化数据处理
信息简缩变换

The reduction of data and the accuracy of results are discussed .
数据的归纳和结果的精确度将作讨论。
It includes the proposing of the theory , some relevant fundamental concepts , the reduction of data and attributes , krs , decision analysis , and the reduction of decision rules
包括理论的提出，一些基本的概念，数据的约简，知识表达系统，属性的约简，决策逻辑和决策规则最小化等。