网络环境下期刊引文的类型与变化分析

Analysis on the Types and Changes of the Journal Citation under Internet Environment

学术期刊论文的引文记录和反映了作者选择与利用文献信息的某些规律。在网络环境下,引文是否经历了一种因主观选择而带来的变化?从引文类型、最大引文年限、衰减系数等方面,对图书情报领域4种代表性期刊1998-2007年的60371条引文研究表明:网络环境下引文的类型发行了变化,作者倾向于选择容易获取的网络资源,而选择较新资源的趋势并不明显。

The citations recorded and reflected certain laws that the authors choose and use literature. Whether the citation has experienced certain changes under Internet environment？ The 60371 citations in 4 journals were researched from the types of citation, the maximum life cycle of citation, and decay index. The results show that the types of citation changed under the internet environment; the au（hor favored more to the internet resources which easy to access. However, the tendency of choosing the new internet resources isn＇t obvious.