The mining structure defines the data domain from which mining models are built.
创建挖掘结构。挖掘结构定义据以生成挖掘模型的数据域。
Use Data mining Designer to remove columns from a mining structure after it has been defined in the Data mining Wizard.
在数据挖掘向导中定义了挖掘结构之后，可以使用数据挖掘设计器删除挖掘结构中的列。
The first step to creating mining models for a sales forecasting scenario is to use the Data mining Wizard to create a new mining structure.
为销售预测情况创建挖掘模型的第一步是使用数据挖掘向导创建新的挖掘结构。
Tab to test the predictive accuracy of a single mining model, or to compare the effectiveness of multiple mining models contained within a mining structure.
选项卡测试单个挖掘模型的预测准确性，或比较挖掘结构中包含的多个挖掘模型的效率。
Tab to test the predictive accuracy of a single mining model, or to compare the effectiveness of multiple mining models contained within a mining structure.
选项卡测试单个挖掘模型的预测准确性，或比较挖掘结构中包含的多个挖掘模型的效率。
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