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数据科学入门：数据字典和模式
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来自维基教科书，为开放世界提供开放书籍
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数据科学入门
数据字典是一个包含数据元素定义和描述的参考。模式是数据元素之间关系的模型。
数据字典的内容
技术和非技术元数据语义 ISO 11179
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书籍：数据科学入门
华夏公益教科书
