The mathematical modeling of index documents publishing process provides a quantitative tool for the study of hit rate of index documents.

二次文献发表延时过程模型的建立，为研究利用二次文献查新的漏检问题提供了定量化工具。

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We are currently investigating whether using a customized B-Tree algorithm can make it possible to search with the help of wild CARDS and to store index documents more compactly.

我们目前正在研究使用定制的B - Tree算法进行带有通配符的搜索并且更加紧凑地存储索引文档是否可行。

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The agent that updates the index database with new documents is currently rather slow and is not optimized, which can be fixed by adding a couple of tracking fields to the index documents.

使用新文档更新索引数据库的代理目前速度很慢，且未进行优化，通过添加一对跟踪字段到索引文档中就可以解决这一问题。

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By June 1999 FAST had built a portal with a searchable index of 200 million documents--far more than the 80 million that Google could search at the time, Lervik says.

FORBES: The Finder

Second, he documents the expenses of active funds and index funds in the marketplace.

FORBES: A Sharpe Assault On Mutual Fund Fees

So Norvig's group designs tools to scan the contents of public libraries, crafts translators that convert foreign-language documents and creates ways to store and index e-mails cheaply.

FORBES