| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
1.183 | 1.931 |
|
Retracted Output
|
-0.409 | -0.112 |
|
Institutional Self-Citation
|
0.351 | 0.134 |
|
Discontinued Journals Output
|
-0.011 | -0.113 |
|
Hyperauthored Output
|
-0.037 | -0.083 |
|
Leadership Impact Gap
|
-0.752 | -0.004 |
|
Hyperprolific Authors
|
1.025 | 0.111 |
|
Institutional Journal Output
|
0.806 | 0.290 |
|
Redundant Output
|
-0.108 | 0.073 |
Universidade do Minho demonstrates a robust overall profile in scientific integrity, reflected in a low aggregate risk score of 0.149. The institution's primary strengths lie in its exceptionally low rate of retracted publications and its effective mitigation of risks associated with impact dependency and redundant publications, where it performs better than the national average. However, areas requiring strategic monitoring include a higher-than-average propensity for institutional self-citation, hyperprolific authorship, and publication in institutional journals. These indicators, while at a medium risk level, suggest a tendency towards internal validation that warrants attention. This operational profile supports the university's strong academic standing, evidenced by its high national rankings in key areas according to SCImago Institutions Rankings data, including Engineering (Top 3), as well as Agricultural and Biological Sciences, Earth and Planetary Sciences, and Social Sciences (all Top 4). To fully align with its mission of generating knowledge based on "freedom of thought and the plurality of critical exercises," it is crucial to address these risks. An over-reliance on internal validation could inadvertently limit the external scrutiny necessary for true innovation and contradict the humanist principles of open, global dialogue. By proactively managing these vulnerabilities, Universidade do Minho can further solidify its reputation for excellence and ensure its contributions to a knowledge-based society are both impactful and unimpeachable.
The institution registers a Z-score of 1.183 in this indicator, which is below the national average of 1.931. This suggests a pattern of differentiated management, where the university successfully moderates a risk that appears more common across the country. While multiple affiliations can be a legitimate outcome of collaboration, disproportionately high rates can signal strategic attempts to inflate institutional credit. The university's more controlled rate indicates that its collaborative practices are less exposed to these inflationary risks compared to the national trend, reflecting a healthier balance between partnership and institutional identity.
With a Z-score of -0.409, significantly lower than the national average of -0.112, the institution demonstrates an exemplary record in this area. This result signifies a state of low-profile consistency, where the near-total absence of risk signals for retracted publications aligns with, and even improves upon, the national standard. Retractions can be complex, sometimes resulting from honest error correction. However, a rate this low strongly suggests that the university's pre-publication quality control mechanisms and its overall culture of integrity are robust and effective, preventing the systemic failures that can lead to recurring malpractice or a lack of methodological rigor.
The university's Z-score for institutional self-citation is 0.351, a value notably higher than the national average of 0.134. This differential points to a high exposure to this particular risk, indicating the center is more prone to showing alert signals than its national environment. A certain level of self-citation is natural, but disproportionately high rates can foster 'echo chambers' where work is validated without sufficient external scrutiny. This value warns of a potential for endogamous impact inflation, suggesting that the institution's academic influence may be amplified by internal dynamics rather than by broader recognition from the global scientific community.
The institution shows a Z-score of -0.011, which, while low, is slightly higher than the national average of -0.113. This subtle difference points to an incipient vulnerability that warrants review before it escalates. Publishing in discontinued journals, even sporadically, can be a critical alert regarding due diligence in selecting dissemination channels. The score suggests that while the practice is not widespread, a small portion of the university's output may be channeled through media that do not meet international ethical or quality standards, posing a potential reputational risk and highlighting a need for enhanced information literacy among researchers.
With a Z-score of -0.037, the university's rate of hyper-authored output is slightly above the national average of -0.083. Although both scores are low, this minor deviation suggests an incipient vulnerability. When extensive author lists appear outside of "Big Science" contexts, they can indicate author list inflation, which dilutes individual accountability. The university's score, while not alarming, serves as a signal to ensure that collaborative practices are transparent and that authorship is granted based on meaningful contributions, thereby distinguishing between necessary large-scale collaboration and potentially problematic "honorary" authorship.
The institution exhibits a Z-score of -0.752, a figure significantly lower than the national average of -0.004. This result reflects a prudent and robust profile, indicating that the university manages its research processes with more rigor than the national standard in this regard. A wide positive gap can signal a risk of dependency, where prestige is tied to external collaborations rather than internal capacity. The university's negative score is a strong indicator of scientific autonomy, suggesting that the impact of research led by its own authors is high and that its excellence is structural and sustainable, not merely the result of strategic positioning in collaborations led by others.
The university's Z-score of 1.025 for hyperprolific authors is substantially higher than the national average of 0.111. This indicates a high exposure to this risk, suggesting the institution is more susceptible to its underlying dynamics than its peers. While high productivity can reflect leadership, extreme publication volumes challenge the limits of meaningful intellectual contribution. This high indicator alerts to potential imbalances between quantity and quality, pointing to risks such as coercive authorship or the assignment of authorship without real participation—dynamics that prioritize metric inflation over the integrity of the scientific record.
With a Z-score of 0.806, the institution's rate of publication in its own journals is significantly higher than the national average of 0.290. This reveals a high exposure to the risks associated with this practice. In-house journals can create conflicts of interest, as the institution acts as both judge and party. This high score warns of potential academic endogamy, where production might bypass rigorous, independent peer review. This practice can limit global visibility and may suggest the use of internal channels as 'fast tracks' to inflate publication counts without standard competitive validation from the international community.
The institution's Z-score for redundant output is -0.108, a low-risk value that contrasts sharply with the national medium-risk average of 0.073. This demonstrates strong institutional resilience, as internal control mechanisms appear to effectively mitigate a systemic risk present in the wider national context. A high rate of redundant output, or 'salami slicing,' indicates the fragmentation of studies into minimal units to inflate productivity. The university's low score suggests its research culture prioritizes the publication of significant, coherent new knowledge over artificially boosting publication volume, thereby protecting the integrity of the scientific evidence base.
