基于语义主题搜索引擎系统研究

Research on Semanticbased Topic-specific Search Engine

随着互联网的信息以指数级增长,用户希望搜索引擎能够提供面向专业的更准确智能搜索服务,主题搜索引擎的研究显得越来越有意义。本文对基于本体语义主题搜索引擎系统的关键技术进行研究。首先建立主题搜索引擎系统流程,对主题网络爬虫,网页主题相关度、网页主题分类进行了算法研究。最后以服装纺织领域的主题搜索实现为例,说明主题搜索引擎系统能更准确快速实现专业搜索服务。

With the exponentially increasing information on the Internet, users expect the search engine to provide more accurate and intelligent search service oriented at professional field. Researches on topic-specific search engine become more and more significant. This paper researches the key technologies of topic-specific search engine system based on ontology. Firstly, we create a system process of topic-specific search engine, and research the topic-specific crawler, the similarity between web pages and the topic and web pages topic classification. Then, based on the realization of the topic-specific search engine system in clothing textile field, we prove in the paper that topic-specific search engine can provide professional search services more accurately and quickly.