This paper discusses on some common factors effecting ranking of search engine: keyword frequency and keyword position, and users’ behavior and links between Web pages and etc. On the basis of above discussion, proposes topic relativity for the ranking algorithm of specific search engine and experimented on Basic Education Search Engine. The experiment results show that the ranking algorithm which reasonably applying topic relativity has high performance in improving quality of the result of searching.
徐金雷,杨晓江 . 专业搜索引擎的排序算法研究[J]. 现代图书情报技术, 2006, 1(7): 20-24.
Xu Jinlei,Yang Xiaojiang . A Study on the Ranking Algorithms of Specific Search Engine. New Technology of Library and Information Service, 2006, 1(7): 20-24.