Bias in the journal impact factor

被引:58
作者
Vanclay, Jerome K. [1 ]
机构
[1] So Cross Univ, Lismore, NSW 2480, Australia
关键词
SYSTEM;
D O I
10.1007/s11192-008-1778-4
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The ISI journal impact factor (JIF) is based on a sample that may represent half the whole-of-life citations to some journals, but a small fraction (<10%) of the citations accruing to other journals. This disproportionate sampling means that the JIF provides a misleading indication of the true impact of journals, biased in favour of journals that have a rapid rather than a prolonged impact. Many journals exhibit a consistent pattern of citation accrual from year to year, so it may be possible to adjust the JIF to provide a more reliable indication of a journal's impact.
引用
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页码:3 / 12
页数:10
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