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A note on the Jaccardized Czekanowski similarity index

Author

Listed:
  • András Schubert

    (Library and Information Center of the Hungarian Academy of Sciences)

  • András Telcs

    (Budapest University of Technology and Economics
    Pannon University)

Abstract

It is shown that the “Jaccardized Czekanowski index” is actually a reinterpretation of the Ružička index. Thereby, it is proved that its one-complement is a true distance function, which makes it particularly suitable for use in similarity studies even with multidimensional statistical techniques.

Suggested Citation

  • András Schubert & András Telcs, 2014. "A note on the Jaccardized Czekanowski similarity index," Scientometrics, Springer;Akadémiai Kiadó, vol. 98(2), pages 1397-1399, February.
    • Handle: RePEc:spr:scient:v:98:y:2014:i:2:d:10.1007_s11192-013-1044-2
    DOI: 10.1007/s11192-013-1044-2
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    References listed on IDEAS

    as
    1. András Schubert, 2013. "Measuring the similarity between the reference and citation distributions of journals," Scientometrics, Springer;Akadémiai Kiadó, vol. 96(1), pages 305-313, July.
    2. Finger, J M & Kreinin, M E, 1979. "A Measure of 'Export Similarity' and Its Possible Uses," Economic Journal, Royal Economic Society, vol. 89(356), pages 905-912, December.
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    Cited by:

    1. Costa, Luciano da F., 2022. "On similarity," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 599(C).

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    Keywords

    Similarity index; Distance funcion;

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