The Focused-crawler Based on Thesaurus
基于叙词表的主题爬虫技术研究*

Combining the thesaurus with the traditional information retrieval technology,a new method is presented that family in thesaurus is used to describe the predefined topic.Also develops a focused-crawler based on this method.On which we compare its efficiency with other well-known Web search engine.The experimental results showes the effectiveness of our models and algorithms.