The Unique citing documents Journal Impact Factor(Uniq-JIF)as a supplement for the standard Journal Impact Factor  

作　　者：Zhesi Shen Li Li Yu Liao 

机构地区：[1]National Science Library,Chinese Academy of Sciences,Beijing 100190,China

出　　处：《Journal of Data and Information Science》2024年第3期1-3,共3页数据与情报科学学报（英文版）

摘　　要：1 A new type of impact factor The Unique citing documents Journal Impact Factor(Uniq-JIF)is defined as follows:Uniq-JIF=Number of unique citing documents/Number of citable items(1)We note that formula(1)is given in a generic form.In concrete applications,one must state the publication for which the Uniq-JIF is calculated(a journal,an edited book,a conference proceedings).

关 键 词：JOURNAL IMPACT NUMBER 

分 类 号：G237.5[文化科学]