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。
It has been proved by practice that the Chinese words segmenting module can provide the perfect segmenting function for professional search engine of chemic specialty.
实践证明该模块可为化工类专业搜索引擎提供良好的分词服务功能。
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