• Title/Summary/Keyword: transposed g-index

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A Proposal on Modified g-index for Evaluating Research Performance (연구성과 평가를 위한 g-지수의 변형 지수 제안)

  • Lee, Jae Yun
    • Journal of the Korean Society for information Management
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    • v.34 no.3
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    • pp.209-228
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    • 2017
  • This study suggests a new Hirsch-type composite index, 'transposed g-index' with a different viewpoint on h-index and g-index. From this new point of view, the axes of the graph describing the h-index and g-index are transposed so that the horizontal axis corresponds to the citation frequency threshold and the vertical axis corresponds to the number of documents. Based on this transposed graph, a new indicator transposed g-index is suggested and applied to library and information science researchers' outcomes in Korean Citation Index database. The results show that this new index has more discriminating power than h-index and g-index, and is more sensitive to differences in quantitative aspects than quality of research. It is expected that the transposed g-index will be helpful for the multifaceted evaluation of the research outcome because it has differentiating characteristics that distinguish consistent researchers who continue to study from those who do not.