体育院校图书馆网站链接特征的计量分布

Measurement Distribution of the Characteristics of Website Hyperlinks of the PE College Libraries

运用链接分析法,以全国体育院校图书馆网站为样本,考察了6个主要衡量网站链接特征的指标。结果表明,全国体育院校图书馆网站的链接特征各项指标中存在较大差异,数据量都不符合正态分布;网站中指向内部的链接在数量和所占比例高于指向外部的链接;通过R型聚类分析,将各指标特征比较一致体育院校图书馆网站大致分为4类,指出体育院校图书馆网站的建设水平差异较大,仅有少数网站的布局结构比较合理,内容比较完善,大部分体育院校图书馆的网站建设还需进一步加强。

By the method of hyperlink analysis and taking the PE college library websites in China as the samples, the author examines 6 indices measuring the characteristics of website hyperlinks. The result shows that there exists great difference in the different indices. The measurements of these indices do not follow the lognormal distribution. The number and proportion of the website＇s self-links.are much larger than those of the outgoing-links. Through R-type cluster analysis, PE college library websites, whose characteristics of the different indices are quite similar, can be divided into 4 categories. The article points out that there is a great difference in the construction of PE college library websites. Only a few websites have appropriate layout and perfect contents. Most of the PE college library websites need to be improved.