| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
0.808 | 0.236 |
|
Retracted Output
|
-0.343 | -0.094 |
|
Institutional Self-Citation
|
0.515 | 0.385 |
|
Discontinued Journals Output
|
-0.219 | -0.231 |
|
Hyperauthored Output
|
0.972 | -0.212 |
|
Leadership Impact Gap
|
1.413 | 0.199 |
|
Hyperprolific Authors
|
-0.295 | -0.739 |
|
Institutional Journal Output
|
1.976 | 0.839 |
|
Redundant Output
|
-0.071 | -0.203 |
The Universidade do Estado do Rio de Janeiro presents a moderate overall integrity risk profile (Z-score: 0.244), characterized by a combination of commendable strengths and specific, systemic vulnerabilities that require strategic attention. The institution demonstrates robust quality control, evidenced by a significantly low rate of retracted publications. However, this is contrasted by a pattern of medium-risk signals, particularly in indicators related to academic endogamy and insularity, such as high rates of institutional self-citation and publication in its own journals. This profile coexists with outstanding research performance in key areas, with SCImago Institutions Rankings data placing the university among Brazil's top institutions in Psychology (7th), Arts and Humanities (12th), Medicine (12th), and Social Sciences (12th). The identified risks, especially those suggesting that impact may be inflated by internal dynamics or dependent on external leadership, directly challenge the institutional mission to operate within "benchmarks of excellence" and "ethical principles." To ensure the long-term sustainability and global credibility of its scientific contributions, it is recommended that the university leverage its clear thematic strengths to conduct a strategic review of its publication and collaboration policies, better aligning its operational practices with its stated mission of excellence and social responsibility.
The institution's Z-score of 0.808 is significantly higher than the national average of 0.236, indicating a greater exposure to the risks associated with this practice. This suggests that the university's community is more prone to declaring multiple affiliations than its national peers. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, this disproportionately high rate signals a need to verify that these are not strategic attempts to inflate institutional credit or a pattern of “affiliation shopping.” A review of affiliation policies could ensure that all declared connections reflect substantive and transparent contributions.
The institution demonstrates a prudent and rigorous approach to quality control, with a Z-score of -0.343 that is well below the national average of -0.094. This favorable result indicates that the university's pre-publication review and supervision mechanisms are more effective than the national standard. A low rate of retractions is a positive sign of responsible research conduct and a strong integrity culture, suggesting that potential errors are identified and corrected before they enter the scientific record, thereby reinforcing the reliability of its published work.
With a Z-score of 0.515 compared to the country's 0.385, the institution shows a higher-than-average tendency toward institutional self-citation. This elevated rate exposes the university to the risk of creating a scientific 'echo chamber,' where its work may not be receiving sufficient external scrutiny. A certain level of self-citation is natural, but this value warns of potential endogamous impact inflation, suggesting that a portion of the institution's academic influence might be amplified by internal dynamics rather than validated by the broader global research community.
The institution's Z-score of -0.219 for publications in discontinued journals is statistically normal and aligns closely with the national average of -0.231. This result indicates that the level of risk is as expected for its context, without any unusual signals of concern. The data suggests that the university's researchers are, on the whole, exercising appropriate due diligence in selecting reputable and stable dissemination channels, avoiding systemic exposure to predatory or low-quality publishing practices.
The university shows a moderate deviation from the national standard, with a Z-score of 0.972 in a country where the average is -0.212. This indicates a greater sensitivity to hyper-authorship than its peers, a pattern that warrants closer examination. In fields outside of 'Big Science,' where massive author lists are not the norm, such a rate can be a signal of author list inflation, which dilutes individual accountability and transparency. This indicator suggests a need to distinguish between necessary large-scale collaboration and practices that may include 'honorary' or unjustified authorships.
The institution exhibits a Z-score of 1.413, markedly higher than the national average of 0.199, revealing a significant gap between the impact of its total output and that of the research it leads. This high value points to a potential sustainability risk, suggesting that a substantial portion of its scientific prestige may be dependent and exogenous, rather than structurally generated from within. This invites a strategic reflection on whether the university's high-impact metrics are the result of its own internal capacity or its positioning in collaborations where it does not exercise primary intellectual leadership.
With a Z-score of -0.295, the institution's rate of hyperprolific authors is higher than the national average of -0.739. Although the overall risk level remains low, this difference signals an incipient vulnerability that should be monitored. Extreme individual publication volumes can challenge the limits of meaningful intellectual contribution and may point to underlying risks such as coercive authorship, data fragmentation, or the assignment of authorship without real participation. This early signal warrants a review to ensure that institutional pressures do not prioritize quantity over the integrity of the scientific record.
The university's Z-score of 1.976 is exceptionally high compared to the national average of 0.839, indicating a significant over-reliance on its own publication channels. This practice creates a high exposure to conflicts of interest, as the institution acts as both judge and party in the scientific validation process. Such a high value warns of a pronounced risk of academic endogamy, where research might bypass rigorous, independent peer review. This could limit the global visibility of its science and suggests that internal journals may be used as 'fast tracks' to inflate publication counts without standard competitive validation.
The institution's Z-score of -0.071, while in the low-risk category, is higher than the national average of -0.203, pointing to an incipient vulnerability in this area. This suggests that while not a systemic problem, there are more signals of this behavior than in the surrounding environment. Massive bibliographic overlap between publications can indicate 'salami slicing'—the practice of dividing a single study into minimal publishable units to artificially inflate productivity. This early warning suggests that publication patterns should be monitored to ensure that research contributes significant new knowledge rather than fragmenting it.
