The similarity between two pages in the link graph are defined which is based on the page link information and by merging the similar pages into a page class the link graph is compressed.

然后利用页面之间的链接关系定义评估页面之间相似性的新指标，合并相似的页面，形成一个压缩链接图；

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Suppose you want to write a query that returns the name of every person described by the graph in Listing 5, along with a link to a photograph for each, if one's available.

假设您想编写一个查询，返回清单5的图中所描述的每个人的名字，以及每个人的照片的链接(如果有照片的话)。

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From this filtered data, a graph was built for email that was connected in some way (for example, referring to the same link in the email message body).

根据过滤的这些数据，对以特定方式(例如参考电子邮件正文中的相同链接)连接的邮件生成一个图表。

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The Facebook Open Graph allows you to program your website to customize the images, headlines, and excerpts that link to your web pages on Facebook.

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