Research Integrity Risk Index (RI²) is a bibliometric-based risk indicator developed by Lokman Meho, an information scientist at the
American University of Beirut
The American University of Beirut (AUB; ) is a private, non-sectarian, and independent university chartered in New York with its main campus in Beirut, Lebanon. AUB is governed by a private, autonomous board of trustees and offers programs le ...
to assess research integrity vulnerabilities in global academic institutions.
It evaluates universities based on the rate of
retracted articles and the proportion of publications in delisted journals, offering an alternative to conventional research rankings.
Background
Traditional global university rankings tend to prioritize output and citation metrics. The RI² index offers a complementary lens focused on research reliability and ethical publishing practices. It was created to highlight patterns of publication misconduct or structural weaknesses in institutional oversight.
[Meho, L. I. (2025). "Gaming the Metrics? Bibliometric Anomalies and the Integrity Crisis in Global Research." arXiv:2505.06448.]
Methodology
The RI² score is computed using two indicators:
# Retraction Risk: Number of retracted articles per 1,000 publications over the latest two calendar years.
# Delisted Journal Risk: Percentage of articles published in journals removed from
Scopus
Scopus is a scientific abstract and citation database, launched by the academic publisher Elsevier as a competitor to older Web of Science in 2004. The ensuing competition between the two databases has been characterized as "intense" and is c ...
or
Web of Science
The Web of Science (WoS; previously known as Web of Knowledge) is a paid-access platform that provides (typically via the internet) access to multiple databases that provide reference and citation data from academic journals, conference proceedi ...
in the same period.
Universities are independently ranked on each dimension, and ranks are summed to compute the RI² score:
:
RI² = Rankretraction + Rankdelisted
Risk tiers
Institutions are assigned to tiers based on their RI² percentiles:
* Red flag (RI² ≥ 0.2513) –
* High risk (RI² ≥ 0.1757 and < 0.2513) –
* Watch list (RI² ≥ 0.0989 and < 0.1757) –
* Normal variation (RI² ≥ 0.0491 and < 0.0989) –
* Low risk (RI² < 0.0491) –
Red-flagged universities by Research Integrity Risk Index (RI²)
This table lists the universities flagged as highest-risk (Red Tier) in the Research Integrity Risk Index (RI²).
Note: Retraction and delisted journal data are sourced from Meho (2025), Nature (Van Noorden 2025), and RI² database curated by the American University of Beirut.
Key findings
The index is designed as a risk monitor, not a ranking of prestige. According to its creator, over-reliance on flawed bibliometrics incentives may allow paper mills, unethical collaborations, or manipulation of editorial and peer-review processes to go undetected in standard rankings.
External reception
The methodology and findings have drawn international attention.
[{{Cite web , title="研究诚信风险指数"提示高撤稿率大学—新闻—科学网 , url=https://news.sciencenet.cn/htmlnews/2025/6/545465.shtm , access-date=2025-06-09 , website=news.sciencenet.cn] A 2025 article in ''
Nature
Nature is an inherent character or constitution, particularly of the Ecosphere (planetary), ecosphere or the universe as a whole. In this general sense nature refers to the Scientific law, laws, elements and phenomenon, phenomena of the physic ...
'' spotlighted universities with unusually high numbers of retractions, citing RI² data in its analysis.
See also
*
Retraction Watch
Retraction Watch is a blog that reports on retractions of scientific papers and on related topics. The blog was launched in August 2010 and is produced by science writers Ivan Oransky (Former Vice President, Editorial ''Medscape'') and Adam Ma ...
*
Scientific misconduct
Scientific misconduct is the violation of the standard codes of scholarly method, scholarly conduct and ethics, ethical behavior in the publication of professional science, scientific research. It is the violation of scientific integrity: violati ...
*
Predatory publishing
Predatory publishing, also write-only publishing or deceptive publishing, is an exploitative academic publishing business model, where the journal or publisher prioritizes self-interest at the expense of scholarship. It is characterized by misle ...
*
Retraction in academic publishing
In academic publishing, a retraction is a mechanism by which a published paper in an academic journal is flagged for being seriously flawed to the extent that their results and conclusions can no longer be relied upon. Retracted articles are not ...
*
Academic careerism
*
Publish or perish
"Publish or perish" is an aphorism describing the pressure to publish academic work in order to succeed in an academic career. Such institutional pressure is generally strongest at research universities. Some researchers have identified the p ...
References
External links
Official RI² DashboardPreprint: "Gaming the Metrics?" (arXiv)Nature News: Most Retracted Universities (2025)
Academic publishing
Scientific misconduct
Research-related lists
University and college rankings
Research ethics