Searching for relevant information is the heart of any information usability scheme.

搜索相关信息是信息可用性方案的核心。

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The end users might not be the decision makers, but they provide valuable information about the usability of the data warehouse.

终端用户可能不是决策人，但他们提供关于数据仓库可用性的宝贵信息。

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User Experience is the broad concept that encompasses interaction design, usability, information architecture, etc.

“用户体验”是一个宽泛的概念。它围绕着交互设计，可用性，信息工程，等等。

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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