网络关键信息筛选与影响力评估研究

网络时代提高信息服务质量的关键是信息筛选.网络信息影响力评价方法主要有搜索引擎收录情况、用户访问量统计和链接分析法,这些方法通过定量评价网络信息,有效地弥补了同行评议法等定性评价方法的不足.结合这些方法为用户检索关键有效信息提供了一些思路.

Research on critical information network and the assessment of its influence

The key to improve the quality of in the network information service is information filtering. The influence of network information evaluation methods include major search engines situation, user traffic statistics and link analysis, which are through quantitative evaluation of these methods through the network information, making up for the peer review and other methods of quali-tative assessment effectively. The paper provides some ideas for the effective retrieval of key information users by combining these methods.