...、什么是元数据 • 元数据(Metadata)是关于数据的数据(Data about data)，或关于数据的结构化数据 (Structured data about data)，或是关于数据的 二次文献。
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structured data about data
关于数据的结构化数据
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The story started in reports from structured data about sales and ended in the analysis of unstructured documents.
FORBES: A Vision for Unifying Access to Data and Documents
While a startup might have just imploded, taking our data with it into oblivion, at least Google is being structured about the shutdown.
FORBES: My Google Trust Issues
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