Through indexing the key words of the goal information, it can sort and research information neatly. All linked servers are composed of an informational net with special content.

通过对所要查询信息的关键词的索引，可以方便灵活地分类检索信息，各服务器之间通过关系链加以链接，构成表示特定内容的信息网络。

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Advanced search tools and analytics will help Jackson and his team identify fans in need of help by indexing key words and phrases.

CNN: Super Bowl gets social-media command center