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

Autor: André A. P. Santos, Raul Matsushita, Sergio Da Silva, Marcelo Perlin, Denis Borenstein, Takeyoshi Imasato
Rok vydání: 2018
Předmět:
Zdroj: Journal of Information Science. 45:705-709
ISSN: 1741-6485
0165-5515
DOI: 10.1177/0165551518801813
Popis: 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.
Databáze: OpenAIRE