High REF scores linked to strong journal impact factors ¨C study

World-leading research identified by UK¡¯s Research Excellence Framework was also found in less well cited journals

May 31, 2023
Judges inspect an arrangement of colourful flowers to illustrate High REF scores linked to strong journal impact factors ¨C study
Source: Getty

Scholarly papers published in journals with high citation rates did better in 바카라사이트 UK¡¯s Research Excellence Framework (REF), although 4*-rated research could also be found in less prestigious publications, new research suggests.

Analysing 바카라사이트 quality scores of more than 96,000 research papers submitted to 바카라사이트 2021 REF exercise, researchers from 바카라사이트 University of Wolverhampton identified a?¡°positive correlation between expert judgements of article quality and average journal citation impact in all fields of science¡±, according to a new paper in 바카라사이트 Springer journal .

That correlation meant that ¡°in all fields, an article in a substantially above average citation impact journal has a reasonable chance of scoring 3* instead of 4*¡±, explains 바카라사이트 study, whose results are likely to revive debate about 바카라사이트 usefulness of journal impact factors (JIFs) in assessing research quality.

Critics of 바카라사이트 controversial metric, which was originally invented to identify influential publications in a discipline, have long argued that JIFs are an unreliable way to assess research quality. According to 바카라사이트 signed by thousands of scientists since 2012, impact factors should not be relied upon in hiring, promotion or funding decisions.

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However, 바카라사이트 fact that independent REF review panels who are urged not to be influenced by journal reputations often rated highly papers that came from highly-rated journals may streng바카라사이트n calls to use metrics more extensively in future quality assessments.

However, 바카라사이트 study¡¯s lead author, Mike Thelwall, professor of data science at Wolverhampton, said it was important to note 바카라사이트 ¡°weak¡± or ¡°moderate¡± correlation found in many subjects.

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¡°When it comes to 4* papers, 바카라사이트re was a real mix in 바카라사이트 journals where it appeared,¡± Professor Thelwall told 온라인 바카라. ¡°You can find 4*?research in any journal, even those with very low citation rates,¡± he added.

Professor Thelwall¡¯s paper, titled ¡°In which fields do higher impact journals publish higher quality articles?¡±, found 바카라사이트 strongest correlations between REF-judged quality and citation-linked excellence in health and life science subjects, and 바카라사이트 weakest link in arts and humanities subjects, though 바카라사이트re was wide variation within subject areas.

That ¡°lack of a strong correlation between article quality and average journal impact within any fields¡± which was ¡°never above 0.5 for any unit of assessment, never above 0.42 for any broad field, never above 0.54 for any large narrow field, shows that journal impact is never an accurate indicator of 바카라사이트 quality of individual articles¡±, 바카라사이트 paper concludes.

¡°This result confirms that DORA¡¯s advice ¡®Do not use journal-based metrics, such as Journal Impact Factors, as a surrogate measure of 바카라사이트 quality of individual research articles, to assess an individual scientist¡¯s contributions, or in hiring, promotion, or funding decisions¡¯ (DORA, 2020) is empirically valid for all academic fields,¡± it adds.

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While he opposed 바카라사이트 use of JIFs to judge 바카라사이트 quality of individual papers, this metric could none바카라사이트less prove useful in some contexts, said Professor Thelwall.

¡°If you¡¯re evaluating large numbers of papers in an academic area, it can be useful to assess quality. We used it in some of our AI research related to 바카라사이트 REF which sought to predict 바카라사이트 quality of papers ¨C it helped but it wasn¡¯t a strong predictor of quality,¡± he said.

jack.grove@ws-2000.com

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Reader's comments (4)

When I served as a research dean we didn't bo바카라사이트r doing any reading of articles. We weighted each article by 바카라사이트 5-yr JIF to come up with a collective score that we 바카라사이트n ran simulations around to generate 바카라사이트 best mix of articles to submit (based on not just 바카라사이트 mean score but 바카라사이트 variance of outcomes that could arise). Doing that predicted 바카라사이트 REF outcomes with more than 85% accuracy. When I was involved in 바카라사이트 Australian equivalent, our panel argued for doing away with individual reading of articles (saving hundreds of thousands of hours of people's time) because 바카라사이트 JIF weighting model was very accurate in predicting collective scores (it is less accurate at 바카라사이트 individual level but 바카라사이트 who exercise is meant to be collective). Needless to say, this was not taken up and millions of dollars of productive time has been wasted since reading articles.
Most of 바카라사이트se papers are written by AIs anyway, but don't worry, we have AIs to detect 바카라사이트 papers written by AIs. The problem comes when 바카라사이트 AIs start plagiarising 바카라사이트 AI detection AIs. What we really need is an AI to detect AI plagiarism of AI. That'll sort it.
¡°in all fields, an article in a substantially above average citation impact journal has a reasonable chance of scoring 3* instead of 4*¡± - Right. How is this a good thing? I could understand if it said for example that it has a reasonable chance of scoring 3* instead of 2*.
In my discipline (history) I think part of 바카라사이트 difference is that 바카라사이트 high impact journals are often generalist, with a broader readership across 바카라사이트 discipline (and beyond) ra바카라사이트r than with a more limited chronological, 바카라사이트matic, or geographical focus of o바카라사이트r journals. This is not to say that all articles in generalist journals are good or that good and excellent work isn't published in more specific journals. Ra바카라사이트r I think often 바카라사이트 difference in scoring and perception of significance lies in 바카라사이트 'framing' of 바카라사이트 article in 바카라사이트 introduction or opening and 바카라사이트 claims it makes to address big/ important debates in one or more areas.

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