If you want to search the library holdings and don't know the author's name or the exact title of the book or an article, you have to set up a keyword search.

如果你想搜索图书馆藏书，却不知道作者的名字、书名或文章的确切名称，你必须设置关键字查询。

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Here we have the title of the article, the category of the article and the name of the website.

例子里，我们可以看到文章标题，类别和文章的网站名称。

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For the purpose of this article, you can imagine it is actually the name of a unit of data organization.

对于本文，可以想像它实际是数据组织单元的名称。

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You start by seeding it with the name of a topic, several article links that you know are on topic, and links to profiles of people that you know focus on that topic.

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The first name of Steven Bourne, the subject of a Home Front article in the latest Friday Journal about renovating a traditional home in Shanghai, was misspelled as Stephen.

WSJ: Corrections & Amplifications

Using Factiva, a Dow Jones-owned media-archive service, about 25 New York-centric newspapers, magazines, websites and blogs are scanned daily and scored based on what names are mentioned, the number of times the name occurs and the placement of the mention in the article, such as in the first paragraph, in a headline or caption.

WSJ: Methodology for NYIndex