The Journal Impact Factor: How to interpret its true value and importance In 1955, Garfield suggested that the number of references could be used to measure the "impact" of a journal, but the term "impact factor" was introduced i... A Grzybowski - 《Medical Science Monitor International Medi...
I first mentioned the idea of an impact factor in Science in 1955.1 With support from the National Institutes of Health, the experimental Genetics Citation Index was published, and that led to the 1961 publication of the Science Citation Index.2 Irving H. Sher and I created the journal impact...
This paper provides a brief introduction to the impact factor (IF), a number that judges the importance of a scientific/engineering journal. Using a simple equation, the IF can be determined and used to indicate the importance of a journal. While a correlation exists between the journal IF an...
The impact factor for limnology and oceanography is 4.745. An impact factor above 3 is considered to be good. An impact factor of 4.4745 means the... Learn more about this topic: Peer Reviewed Scholarly Journal: Definition & Examples
Impact factor of a field:the average number of times that articles published in journals of that field in the two previous years (e.g. 1997–1998) were cited in a particular year (e.g. 1999). This can be calculated by weightingjournal impact factorsby the number of articles they have ...
Impact-factor rewards affect Spanish research 来自 Springer 喜欢 0 阅读量: 27 作者:E Jiménez-Contreras,E Delgado López-Cózar,R Ruiz-Pérez,VM Fernández 摘要: A correspondence about impact-factor in Spanish research is presented.关键词: responsible conduct of research (RCR research guidelines ...
Non-pharmaceutical interventions and strong healthcare systems in these countries were cited as【8】(factor) that could help explain this.All the countries【9】life expectancy dropped had taken an average of 5、6 years【10】(achieve). Just a one year increase in life expectancy. The pandemic ...
The findings show that AI-based products and services are increasing the human laziness factor among those relying more on AI. However, there were not too many studies conducted on this factor by the researcher in the past, but the numerous researchers available in the literature also endorse th...
That is why transparency is a critical factor in this stage of LCA to assure that the premises are clearly described. In the impact assessment inventory, flows are associated to the potential environmental impact categories. Some impact categories are shown in Table 1 and were developed for the ...
The Journal Citation Indicator (JCI) is a new field-normalized metric at journal-level, which is calculated by averaging the Category Normalized Citation Impact (CNCI) of the journal's articles and reviews published in the preceding three-year period. Unlike the Journal Impact Factor (JIF), it...