网络中的搜索引擎关键技术探析

Analysis of Network Search Engine Key Technology

网络搜索引擎是一种特殊的信息检索系统,它能够提供一定存贮与检索方法及检索服务功能,并且随着互联网络的高速发展,网络搜索引擎检索的范围变得越来越大,而传统搜索引擎大都采用集中式搜索机制,已经无法适应Web资源的以上特性,为了解决这种技术问题,文章从索引建立、查询扩展、相关网页排序角度分析了网络搜索引擎索引组织结构,并说明了网络中的搜索引擎关键技术有效地降低网络通信开销,提高了搜索引擎的索引效率。

The network search engine is a kind of special information retrieval system, it can provide a certain storage and retrieval method and retrieval service function, and with the rapid development of Internet, the network search engine retrieval range becomes bigger and bigger, and the traditional search engine uses mostly centralized search mechanism, has been unable to adapt to the Web resources of the above characteristics in order to solve the technical problem, this article from the establishment, index, query expansion, relevant webpage ranking of network search engine indexing structure, And explain it Network search engine key technology effectively reduce the network communication cost, improve the efficiency of search engine index.