This paper discusses the existing problems in key words indexing and introduces the free indexing methods in an effort to get the accurate and standardized key words efficiently.

鉴于高校学报学术论文中关键词标引现状，探讨了关键词的概念和如何抽取，介绍了自由标引关键词的方法，旨在使学报关键词的标引更加快捷、准确和规范。

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The paper constructs a key words auto-indexing system, and introduces detailedly its overall process and functional module.

以此为基础，完成了一个关键词自动标引系统，详细描述了系统实现的总体流程和功能模块。

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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.

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