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On the correction of the h-index for career length

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Abstract

We describe mathematically the age-independent version of the h-index, defined by Abt (Scientometrics 91(3):863–868, 2012) and explain when this indicator is constant with age. We compare this index with the one where not the h-index is divided by career length but where all citation numbers are divided by career length and where we then calculate the new h-index. Both mathematical models are compared. A variant of this second method is by calculating the h-index of the citation data, divided by article age. Examples are given.

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References

  • Abt, H. A. (2012). A publication index that is independent of age. Scientometrics, 91(3), 863–868.

    Article  Google Scholar 

  • Egghe, L. (2005). Power laws in the information production process: Lotkaian informetrics. Oxford: Elsevier.

    Google Scholar 

  • Egghe, L. (2008a). The influence of transformations on the h-index and the g-index. Journal of the American Society for Information Science and Technology, 59(8), 1304–1312.

    Article  Google Scholar 

  • Egghe, L. (2008b). Examples of simple transformations of the h-index: Qualitative and quantitative conclusions and consequences for other indices. Journal of Informetrics, 2(2), 136–148.

    Article  Google Scholar 

  • Egghe, L. (2009). Mathematical study of h-index sequences. Information Processing and Management, 45(2), 288–297.

    Article  Google Scholar 

  • Egghe, L., & Rousseau, R. (2006). An informetric model for the Hirsch-index. Scientometrics, 69(1), 121–129.

    Article  Google Scholar 

  • Hirsch, J. E. (2005). An index to quantify an individual’s scientific research output. Proceedings of the National Academy of Sciences of the United States of America, 102, 16569–16572.

    Article  Google Scholar 

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Correspondence to L. Egghe.

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Egghe, L. On the correction of the h-index for career length. Scientometrics 96, 563–571 (2013). https://doi.org/10.1007/s11192-012-0926-z

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  • DOI: https://doi.org/10.1007/s11192-012-0926-z

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