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Lotka’s law for the Brazilian scientific output published in journals

Sergio da Silva, Marcelo S. Perlin, Raul Matsushita, Takeyoshi Imasato, Denis Boreinstein

2018 · Journal of Information Science · ISSN 1741-6485 · Impact factor 1.7

Abstract

Lotka’s law is a power law for the frequency of scholarly publications. We show that Lotka’s law cannot be dismissed after considering a massive sample of the number of publications of Brazilian researchers in journals listed on the SCImago Journal Rank and the Journal Citation Reports. For the SCImago Journal Rank, we found a power law with the Pareto exponent of 0.4 beyond the threshold of 50 papers. This means computing the ‘average number of publications’ of either a researcher or a discipline is of no practical significance.

Reference

@article{silva2018,
  title = {Lotka’s law for the Brazilian scientific output published in journals},
  author = {Sergio da Silva, Marcelo S. Perlin, Raul Matsushita, Takeyoshi Imasato, Denis Boreinstein},
  journal = {Journal of Information Science},
  year = {2018},
  doi = {10.1177/0165551518801813},
  issn = {1741-6485},
  url = {https://doi.org/10.1177/0165551518801813}
}