IDEAS home Printed from https://ideas.repec.org/a/spr/scient/v92y2012i2d10.1007_s11192-012-0688-7.html
   My bibliography  Save this article

The Garfield impact factor, one of the fundamental indicators in scientometrics

Author

Listed:
  • Péter Vinkler

    (Hungarian Academy of Sciences)

Abstract

The paper summarizes some basic features of the Garfield impact factor (GF). Accordingly, GF should be regarded as a scientometric indicator representing the relative contribution of journals to the total impact of information in a field. For calculating GF, both from theoretical and practical reasons the “ratio of the sums” method is recommended over the “mean of the ratios” method. Scientific advances are made by the most influential, presumably most frequently cited articles. The distribution of citations among the publications is skewed in journals. Consequently, the GF index will be influenced primarily by the highly cited papers. It follows, GF represents the most valuable part of the information in journals quantitatively, and even therefore it may be regarded as a reliable impact indicator.

Suggested Citation

  • Péter Vinkler, 2012. "The Garfield impact factor, one of the fundamental indicators in scientometrics," Scientometrics, Springer;Akadémiai Kiadó, vol. 92(2), pages 471-483, August.
  • Handle: RePEc:spr:scient:v:92:y:2012:i:2:d:10.1007_s11192-012-0688-7
    DOI: 10.1007/s11192-012-0688-7
    as

    Download full text from publisher

    File URL: http://link.springer.com/10.1007/s11192-012-0688-7
    File Function: Abstract
    Download Restriction: Access to the full text of the articles in this series is restricted.

    File URL: https://libkey.io/10.1007/s11192-012-0688-7?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to search for a different version of it.

    References listed on IDEAS

    as
    1. Peter Vinkler, 2010. "The πv-index: a new indicator to characterize the impact of journals," Scientometrics, Springer;Akadémiai Kiadó, vol. 82(3), pages 461-475, March.
    2. Wolfgang Glänzel & Henk F. Moed, 2002. "Journal impact measures in bibliometric research," Scientometrics, Springer;Akadémiai Kiadó, vol. 53(2), pages 171-193, February.
    3. Vinkler, Péter, 2012. "The case of scientometricians with the “absolute relative” impact indicator," Journal of Informetrics, Elsevier, vol. 6(2), pages 254-264.
    4. Péter Vinkler, 2011. "Application of the distribution of citations among publications in scientometric evaluations," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 62(10), pages 1963-1978, October.
    5. Vanclay, Jerome K., 2008. "Ranking forestry journals using the h-index," Journal of Informetrics, Elsevier, vol. 2(4), pages 326-334.
    6. Per O. Seglen, 1992. "The skewness of science," Journal of the American Society for Information Science, Association for Information Science & Technology, vol. 43(9), pages 628-638, October.
    7. Bornmann, Lutz & Mutz, Rüdiger & Hug, Sven E. & Daniel, Hans-Dieter, 2011. "A multilevel meta-analysis of studies reporting correlations between the h index and 37 different h index variants," Journal of Informetrics, Elsevier, vol. 5(3), pages 346-359.
    8. Péter Vinkler, 2011. "Application of the distribution of citations among publications in scientometric evaluations," Journal of the American Society for Information Science and Technology, Association for Information Science & Technology, vol. 62(10), pages 1963-1978, October.
    9. E. Garfield & I. H. Sher, 1963. "New factors in the evaluation of scientific literature through citation indexing," American Documentation, Wiley Blackwell, vol. 14(3), pages 195-201, July.
    10. Péter Vinkler, 2006. "Composite scientometric indicators for evaluating publications of research institutes," Scientometrics, Springer;Akadémiai Kiadó, vol. 68(3), pages 629-642, September.
    11. Dag W. Aksnes & Gunnar Sivertsen, 2004. "The effect of highly cited papers on national citation indicators," Scientometrics, Springer;Akadémiai Kiadó, vol. 59(2), pages 213-224, February.
    12. Peter Vinkler, 2004. "Characterization of the impact of sets of scientific papers: The Garfield (impact) factor," Journal of the American Society for Information Science and Technology, Association for Information Science & Technology, vol. 55(5), pages 431-435, March.
    13. Jerome K. Vanclay, 2009. "Bias in the journal impact factor," Scientometrics, Springer;Akadémiai Kiadó, vol. 78(1), pages 3-12, January.
    14. Dag W Aksnes, 2003. "Characteristics of highly cited papers," Research Evaluation, Oxford University Press, vol. 12(3), pages 159-170, December.
    15. Jerome K. Vanclay, 2012. "Impact factor: outdated artefact or stepping-stone to journal certification?," Scientometrics, Springer;Akadémiai Kiadó, vol. 92(2), pages 211-238, August.
    Full references (including those not matched with items on IDEAS)

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. Vinkler, Péter, 2013. "Would it be possible to increase the Hirsch-index, π-index or CDS-index by increasing the number of publications or citations only by unity?," Journal of Informetrics, Elsevier, vol. 7(1), pages 72-83.
    2. Vinkler, Péter, 2014. "The use of the Percentage Rank Position index for comparative evaluation of journals," Journal of Informetrics, Elsevier, vol. 8(2), pages 340-348.
    3. Keshra Sangwal, 2013. "Some citation-related characteristics of scientific journals published in individual countries," Scientometrics, Springer;Akadémiai Kiadó, vol. 97(3), pages 719-741, December.
    4. Mingyang Wang & Shijia Jiao & Kah-Hin Chai & Guangsheng Chen, 2019. "Building journal’s long-term impact: using indicators detected from the sustained active articles," Scientometrics, Springer;Akadémiai Kiadó, vol. 121(1), pages 261-283, October.
    5. Kurakova, Natalia (Куракова, Наталия) & Zinov, Vladimir (Зинов, Владимир) & Komarov, Vladimir (Комаров, Владимир) & Pavlov, Pavel (Павлов, Павел), 2014. "Long-term projections as a tool for the formation of science and technology policy [Долгосрочные Прогнозы Как Инструмент Формирования Научно-Технологической Политики]," Ekonomicheskaya Politika / Economic Policy, Russian Presidential Academy of National Economy and Public Administration, vol. 4, pages 7-32.
    6. Finardi, Ugo, 2013. "Correlation between Journal Impact Factor and Citation Performance: An experimental study," Journal of Informetrics, Elsevier, vol. 7(2), pages 357-370.
    7. András Schubert & Gábor Schubert, 2018. "Whatever happened to Garfield’s constant?," Scientometrics, Springer;Akadémiai Kiadó, vol. 114(2), pages 659-667, February.

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Vinkler, Péter, 2012. "The case of scientometricians with the “absolute relative” impact indicator," Journal of Informetrics, Elsevier, vol. 6(2), pages 254-264.
    2. Péter Vinkler, 2011. "Application of the distribution of citations among publications in scientometric evaluations," Journal of the American Society for Information Science and Technology, Association for Information Science & Technology, vol. 62(10), pages 1963-1978, October.
    3. Waltman, Ludo, 2016. "A review of the literature on citation impact indicators," Journal of Informetrics, Elsevier, vol. 10(2), pages 365-391.
    4. Loet Leydesdorff, 2013. "An evaluation of impacts in “Nanoscience & nanotechnology”: steps towards standards for citation analysis," Scientometrics, Springer;Akadémiai Kiadó, vol. 94(1), pages 35-55, January.
    5. Péter Vinkler, 2017. "The size and impact of the elite set of publications in scientometric assessments," Scientometrics, Springer;Akadémiai Kiadó, vol. 110(1), pages 163-177, January.
    6. Vinkler, Péter, 2013. "Would it be possible to increase the Hirsch-index, π-index or CDS-index by increasing the number of publications or citations only by unity?," Journal of Informetrics, Elsevier, vol. 7(1), pages 72-83.
    7. Péter Vinkler, 2009. "Introducing the Current Contribution Index for characterizing the recent, relevant impact of journals," Scientometrics, Springer;Akadémiai Kiadó, vol. 79(2), pages 409-420, May.
    8. Kuan, Chung-Huei & Huang, Mu-Hsuan & Chen, Dar-Zen, 2013. "Cross-field evaluation of publications of research institutes using their contributions to the fields’ MVPs determined by h-index," Journal of Informetrics, Elsevier, vol. 7(2), pages 455-468.
    9. Péter Vinkler, 2021. "Evaluation of publications by the part-set method," Scientometrics, Springer;Akadémiai Kiadó, vol. 126(4), pages 2737-2757, April.
    10. Mingyang Wang & Shijia Jiao & Kah-Hin Chai & Guangsheng Chen, 2019. "Building journal’s long-term impact: using indicators detected from the sustained active articles," Scientometrics, Springer;Akadémiai Kiadó, vol. 121(1), pages 261-283, October.
    11. Vinkler, Péter, 2014. "The use of the Percentage Rank Position index for comparative evaluation of journals," Journal of Informetrics, Elsevier, vol. 8(2), pages 340-348.
    12. Michel Zitt, 2012. "The journal impact factor: angel, devil, or scapegoat? A comment on J.K. Vanclay’s article 2011," Scientometrics, Springer;Akadémiai Kiadó, vol. 92(2), pages 485-503, August.
    13. Vinkler, Péter, 2013. "Comparative rank assessment of journal articles," Journal of Informetrics, Elsevier, vol. 7(3), pages 712-717.
    14. Schreiber, Michael, 2013. "A case study of the arbitrariness of the h-index and the highly-cited-publications indicator," Journal of Informetrics, Elsevier, vol. 7(2), pages 379-387.
    15. Fiorenzo Franceschini & Domenico Maisano & Luca Mastrogiacomo, 2014. "The citer-success-index: a citer-based indicator to select a subset of elite papers," Scientometrics, Springer;Akadémiai Kiadó, vol. 101(2), pages 963-983, November.
    16. Peter Jacso, 2012. "Grim tales about the impact factor and the h-index in the Web of Science and the Journal Citation Reports databases: reflections on Vanclay’s criticism," Scientometrics, Springer;Akadémiai Kiadó, vol. 92(2), pages 325-354, August.
    17. Bar-Ilan, Judit, 2008. "Informetrics at the beginning of the 21st century—A review," Journal of Informetrics, Elsevier, vol. 2(1), pages 1-52.
    18. Kun Lu & Isola Ajiferuke & Dietmar Wolfram, 2014. "Extending citer analysis to journal impact evaluation," Scientometrics, Springer;Akadémiai Kiadó, vol. 100(1), pages 245-260, July.
    19. Fang Xu & Wenbin Liu & Ronald Rousseau, 2015. "Introducing sub-impact factor (SIF-) sequences and an aggregated SIF-indicator for journal ranking," Scientometrics, Springer;Akadémiai Kiadó, vol. 102(2), pages 1577-1593, February.
    20. Péter Vinkler, 2023. "Impact of the number and rank of coauthors on h-index and π-index. The part-impact method," Scientometrics, Springer;Akadémiai Kiadó, vol. 128(4), pages 2349-2369, April.

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:spr:scient:v:92:y:2012:i:2:d:10.1007_s11192-012-0688-7. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Sonal Shukla or Springer Nature Abstracting and Indexing (email available below). General contact details of provider: http://www.springer.com .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.