情报学文献作者分布规律研究(1991-2007)  

Study on Author Distribution Regulation in Information Science

作　　者：刘琳[1] 

机构地区：[1]北京大学信息管理系,北京100871

出　　处：《情报科学》2008年第11期1694-1698,共5页Information Science

摘　　要：对情报学1991至2007近16年来发表的17,000篇文献进行统计分析,检验其文献著者是否服从广义洛特卡分布。通过对合著作者的处理和高产作者的删除,得到相对应的学科参数,并分析各种方法之间的优劣以及洛特卡定律在大样本检验时存在的问题。This paper conducted a statistic analysis on the 17000 articles issued in the field of Information Science between 1991 and 2007, with the purpose of examining whether the author＇s distribution obeys the law of generalized Lotka distribution. Though the data processing of co-authors and authors with high productivity, this paper got the parameters and compared all the different methodologies. And it also discussed the problems with large sample test for Lotka distribution.

关 键 词：情报学 著者规律 洛特卡 

分 类 号：G256[文化科学—图书馆学]