Impact Factor (IF) is a measure reflecting the average number of citations to articles published in science and social science journals.
What is the meaning of SCI journal?
The Science Citation Index (SCI) is a citation index originally produced by the Institute for Scientific Information (ISI) and created by Eugene Garfield. ... These are alternatively described as the world's leading journals of science and technology, because of a rigorous selection process.
What is SCI journal impact factor?
SCR Journal Impact Factor History. 2020 Impact Factor 13.075. 2019 Impact Factor 21.169 . 2018 Impact Factor 21.100.
What is SCI and EI?
SCI (science citation index) and EI (engineering index), ISTP (technology conference record index) is the world famous three major science and technology literature retrieval system, is internationally recognized as the scientific statistics and scientific evaluation of the main retrieval tools, among them with SCI is ...
How is SCI impact factor calculated?
The Impact Factor is calculated by dividing the number of citations in the JCR year by the total number of articles published in the two previous years . An Impact Factor of 1.0 means that, on average, the articles published one or two year ago have been cited one time.
Is an impact factor of 2.5 good?
In most fields, the impact factor of 10 or greater is considered an excellent score while 3 is flagged as good and the average score is less than 1. This is a rule of thumb. ... The impact factor is a subjective matter and has the most meaning only when comparing journals within similar fields.
Which is better SCI or Scopus?
As per a bibliometric research conducted by Rafael Ball and Dirk lunger, SCI journals have shown the higher citation rates when compared to Scopus . ... But because many journals do not get published in SCI, Scopus is still a better choice amongst the other competitors in the market.
Is SCI and SCIE are same?
The difference between Science Citation index (SCI) and Science Citation Index Expanded (SCIE) is the storage format. SCI and SCIE are available online, SCI is available on CD/DVD format. Both are essentially the same.
Is Web of Science same as SCI?
Created as SCI in 1964, Science Citation Index ExpandedTM now indexes over 9,200 of the world's most impactful journals across 178 scientific disciplines. More than 53 million records and 1.18 billion cited references date back from 1900 to present.
Is Elsevier a SCI journal?
Information Sciences – Journal – Elsevier.
Is IEEE access SCI?
IEEE Access is a peer-reviewed open-access scientific journal published by the Institute of Electrical and Electronics Engineers (IEEE). It was established in 2013 and covers all IEEE fields of interest. ... The journal won a PROSE Award in 2015 for the best new journal in science, technology, engineering, and mathematics.
Which journal is SCI?
Sci is an international, open access journal which covers all research fields and is published quarterly online by MDPI.
How do you know if a journal is SCI?
- Type the URL in your address bar.
- It will direct into Clarivate Analytics Master Journal List search page.
- Enter the targeted journal name in the search item field( Title word, full Journal name, or ISSN number in the search terms)
Which journal has highest impact factor?
- CA- A Cancer Journal for Clinicians | 435,4.
- Natural Review Materials | 123,7.
- Quarterly Journal of Economics | 22,7.
- Nature Reviews Genetics | 73,5.
- Cell | 58,7.
- Journal of Political Economy | 12,1.
- New England Journal of Medicine | 66,1.
- Econometrica | 8,1.
What is a high impact journal?
A ‘high impact' journal is one where its articles are regulalrly cited across the academic spectrum – and especially if they are cited in other high impact journals. Citation indexes were first developed in the 1950s as a means to measure ‘Impact Factor' of journals.
What is Scopus index?
Scopus is citation database that gives quality measure for each title while impact factor reflects the yearly average number of citation of articles published in the last two years in a given journal.
