Author:
Gangan Prathap National Institute for Science Communication and Information Resources, New Delhi 110 012, India

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Abstract

Bibliometric research assessment has matured into a quantitative phase using more meaningful measures and analogies. In this paper, we propose a thermodynamic analogy and introduce what are called the energy, exergy and entropy terms associated with a bibliometric sequence. This can be displayed as time series (variation over time), or in event terms (variation as papers are published) and also in the form of phase diagrams (energy–exergy–entropy representations). It is exergy which is the most meaningful single number scalar indicator of a scientist's performance while entropy then becomes a measure of the unevenness (disorder) of the publication portfolio.

  • Dincer, I, Cengel, YA 2001 Energy, entropy and exergy concepts and their roles in thermal engineering. Entropy 3:116149 .

  • Glanzel, W 2006 On the h-index—A mathematical approach to a new measure of publication activity and citation impact. Scientometrics 67:315321 .

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  • Glanzel, W. (2008) On some new bibliometric applications of statistics related to the h-index. OR 0801, KU Leuven.

  • Hirsch, JE 2005 An index to quantify an individual's scientific research output. Proceedings of the National Academy of Sciences of the USA 102:1656916572 .

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  • Prathap, G 2010 Is there a place for a mock h-index?. Scientometrics 84:153165 .

  • Schubert, A, Glanzel, W 2007 A systematic analysis of Hirsch-type indices for journals. Journal of Informetrics 1:179 .

  • Sciubba, E, Wall, G 2007 A brief commented history of exergy from the beginnings to 2004. International Journal of Thermodynamics 10:126.

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Scientometrics
Language English
Size B5
Year of
Foundation
1978
Volumes
per Year
1
Issues
per Year
12
Founder Akadémiai Kiadó
Founder's
Address
H-1117 Budapest, Hungary 1516 Budapest, PO Box 245.
Publisher Akadémiai Kiadó
Springer Nature Switzerland AG
Publisher's
Address
H-1117 Budapest, Hungary 1516 Budapest, PO Box 245.
CH-6330 Cham, Switzerland Gewerbestrasse 11.
Responsible
Publisher
Chief Executive Officer, Akadémiai Kiadó
ISSN 0138-9130 (Print)
ISSN 1588-2861 (Online)