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期刊影响力指数(Clout Index,简称CI)是反映一组期刊中各刊影响力大小的综合指标,它是将期刊在统计年的总被引频次(TC)和影响因子(JIF)双指标进行组内线性归一后向量平权计算所得的数值,用于对组内期刊排序。《中国学术期刊影响因子年报》数据库由中国学术期刊(光盘版)电子杂志社、中国学术文献计量评价研究中心、清华大学图书馆共同研制。该系列数据库的研制出版旨在客观、规范地评估学术期刊对科研创新的作用,为学术期刊提高办刊质量和水平提供决策参考。
The Clout Index (CI) is a comprehensive index that reflects the influence of each issue in a group of journals. It refers to the double index of the total cited frequency (TC) and impact factor (JIF) of a journal in the statistical year Linear regression within the group after vector affinities calculated value, used to sort the group of journals. The “China Academic Journal Impact Factor Annual Report” database jointly developed by the China Academic Journal (CD) electronic magazine, China Academic Literature Metrology Evaluation Research Center, Tsinghua University Library. The purpose of this series of databases is to evaluate the effect of academic journals on scientific research innovation objectively and normatively, and to provide a reference for decision-making of improving quality and level of academic journals.