Attribute Data Attribute Data

Every attribute in the data set should be normalized, whereby each value is divided by the difference between the high value and the low value in the data set for that attribute.

数据集内的每个属性都应该是规格化的，因此，每个值均除以该属性在数据集内的最高值与最低值间的差值。

That new attribute, if not a logical-only attribute, is only created in the physical data model by Rational data Architect when you choose to transform the logical model in a physical model.

如果这个新属性不是logical - only属性，那么当您选择转换物理模型中的逻辑模型时，Rational Data Architect只在物理数据模型中创建该属性。

Designing the function to check vector attribute data 's quality, which entitles the users to amend the attribute data based on the checking result.

设计矢量属性数据的质量检查功能，并且用户可根据检查结果手工对属性数据进行修改。