Be sure to spend time understanding the nature of the information context when you're developing metadata tagging for content.

在为内容开发元数据标记时，务必要花时间了解信息上下文的性质。

youdao

Tagging is crucial for SEO because it includes some of the only metadata that will help get your video into search engines.

标签（tag）对于搜索引擎优化（SEO）非常重要，因为只有标签包含元数据(metadata)，这些元数据可以让搜索引擎找到网站上的视频。

youdao

Metadata Creation - tagging, curation and collaborative filtering.

元数据生成—标签，管理以及群体过滤。

youdao

Recognizing that simply publishing snapshots of government information is not enough to make it open, we need to improve the quality, accessibility, timeliness, and usability of our data and content through well-defined standards that include the use of machine-readable formats such as web APIs and common metadata tagging schemas.

WHITEHOUSE: Digital Government

When a photo or video is deleted, or when a person deletes his or her account, we delete all of the metadata for the content as well as any and all tagging and linking information.

FORBES: Facebook developers accidentally excite the Internet with a 'Delete Account' option