面向查新需求的免费信息网站可信度分析

Credibility Analysis of Free Information Web Sites for Up-to-date Retrieval

提出对相关的免费信息网站进行可信度分析后,来自可信度比较高的网站的信息才能成为课题的相关对比文献。通过建立专家小组,结合一般网站评价指标和查新需求指标,利用9分制打分法确定可信度评价指标,从准确性、可证实性、相关性、权威性来进行分析,利用AHP方法设置各层指标权重,将可信度高的网站纳入该行业内查新的参考网站集合,并结合案例说明该方法的可行性。

This paper presents that free web site of high credibility can be the relative information for up-to-date retrieval after the credibility analysis. Considering of the evaluation indicators of web sites and up-to-date retrieval, this paper gives a set of evaluation in- dicators from the point of accuracy, verifiability, relevance and authority for free web sites, and their weights are estimated by an ana- lytic hierarchy process（AHP） method. The web sites with high credibility will be added to web site set for up-to-date retrieval in simi- lar academic fields. So, the accuracy and impartiality of up-to-date retrieval can be ensured.