To the question of building topic-specific search engine, an architecture is discussed and an algorithm of specialty webpages 'indices collected is put forward in this paper.
针对特定主题的搜索引擎构建问题，给出了一种主题搜索引擎的体系结构，并在此基础上，提出了面向主题的专业网页索引集构造算法。
Our laboratory is charged with the 211 project of search engine which is armed at the specialty of chemic.
本研究室承担了作为面向化工专业信息查询搜索引擎的211工程项目。
Recently, the Search Engine was using in the age of information. And the Vertical Search Engine has appeared for sufficing the field of specialty.
本文首先简述了搜索引擎在如今信息时代的作用，并介绍了为满足专业化领域需求的垂直搜索引擎。
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