Facteur d'impact

Evolution of number of citations per article in Materials Science: possible causes and effect on the impact factor of journals
14/11/2023

Evolution of number of citations per article in Materials Science: possible causes and effect on the impact factor of journals

« (…) In this work we observe this positive correlation between the increase in the number of references per article and the overall increase in JIF but, in our analysis, a kink point is observed in consistency with the appearance of online databases, particularly those free available in 2004. Online databases…

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China’s research evaluation reform: what are the consequences for global science?
20/04/2022

China’s research evaluation reform: what are the consequences for global science?

« In the 1990s, China created a research evaluation system based on publications indexed in the Science Citation Index (SCI) and on the Journal Impact Factor. Such a system helped the country become the largest contributor to the scientific literature and increased the position of Chinese universities in international rankings. Although…

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26/02/2021

Evaluating science: Opening a debate

« This article briefly reviews the long-lasting commitment of Social Science Information to the critical analysis of orders of knowledge and the conditions for their creation to, subsequently, reflect on the current co-existence of a plurality of orders of justification across society, including the institutions of knowledge production. Furthermore, it suggests…

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16/11/2020

Data sharing policies of journals in life, health, and physical sciences indexed in Journal Citation Reports

« Many scholarly journals have established their own data-related policies, which specify their enforcement of data sharing, the types of data to be submitted, and their procedures for making data available. However, except for the journal impact factor and the subject area, the factors associated with the overall strength of the…

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10/08/2020

A typology of scientific breakthroughs

« Scientific breakthroughs are commonly understood as discoveries that transform the knowledge frontier and have a major impact on science, technology, and society. Prior literature studying breakthroughs generally treats them as a homogeneous group in attempts to identify supportive conditions for their occurrence. In this paper, we argue that there are…

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