For example, each document contains several standard keywords, such as date and subject description.
例如，每个文档都包含一些标准关键词，例如日期和主题描述。
You can choose to have one such dimension table for each standard category, such as subject-description, country, and organization.
可以选择为每个标准类别使用一个这样的维表，例如主题描述、国家和组织。
You can choose to have one such dimension table for each standard category, such as subject-description, country, and organization.
可以选择为每个标准类别使用一个这样的维表，例如主题描述、国家和组织。
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