| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
1.156 | 1.931 |
|
Retracted Output
|
-0.099 | -0.112 |
|
Institutional Self-Citation
|
0.407 | 0.134 |
|
Discontinued Journals Output
|
-0.022 | -0.113 |
|
Hyperauthored Output
|
-0.408 | -0.083 |
|
Leadership Impact Gap
|
-0.561 | -0.004 |
|
Hyperprolific Authors
|
0.808 | 0.111 |
|
Institutional Journal Output
|
0.488 | 0.290 |
|
Redundant Output
|
-0.364 | 0.073 |
The Universidade de Aveiro demonstrates a robust overall performance in scientific integrity, reflected in a very low global risk score of 0.165. This solid foundation is marked by significant strengths, particularly in maintaining structural scientific impact through its own leadership, prudent authorship practices, and effective mitigation of redundant publications. These positive indicators are consistent with the institution's high standing in the SCImago Institutions Rankings, where it holds top-tier national positions in areas such as Physics and Astronomy (2nd in Portugal), and Business, Management and Accounting, Energy, and Environmental Science (all 3rd in Portugal). However, the analysis also reveals a cluster of medium-risk indicators related to institutional self-citation, hyperprolific authorship, and publication in institutional journals, which suggest a tendency towards academic insularity. This pattern, if unaddressed, could subtly undermine the university's mission to "share and apply knowledge" for the benefit of the wider society, as true impact relies on external validation and global engagement. By proactively addressing these vulnerabilities, the Universidade de Aveiro can further enhance its scientific credibility and ensure its excellent research fully aligns with its commitment to making a clear difference for individuals and society.
The institution presents a Z-score of 1.156, which is notably lower than the national average of 1.931. This suggests that the Universidade de Aveiro exercises more effective management over a risk that is common throughout the country's research ecosystem. While multiple affiliations can be a legitimate outcome of collaboration and researcher mobility, disproportionately high rates can signal strategic attempts to inflate institutional credit. The university's more moderate score indicates a differentiated approach that successfully moderates this risk, ensuring that affiliations are more likely to reflect genuine partnerships rather than "affiliation shopping," thereby safeguarding the institution's academic currency.
With a Z-score of -0.099, the institution's performance is statistically aligned with the national average of -0.112. This indicates a normal and expected level of risk for an institution of its context and size. Retractions are complex events, and a low rate such as this is not indicative of systemic issues. Instead, it reflects the natural process of scientific self-correction, where occasional unintentional errors are handled responsibly through established channels. The data suggests that the university's pre-publication quality control mechanisms are functioning effectively and in line with national standards.
The institution's Z-score for this indicator is 0.407, a value significantly higher than the national average of 0.134. This reveals a high exposure to this particular risk, suggesting the university is more prone to this behavior than its national peers. While a certain level of self-citation is natural to build upon established research lines, this disproportionately high rate signals a potential for concerning scientific isolation or 'echo chambers.' It warns of the risk of endogamous impact inflation, where the institution's academic influence may be oversized by internal dynamics rather than validated by the broader global scientific community, warranting a review of citation practices.
The institution's Z-score of -0.022 is slightly higher than the national average of -0.113, though both remain in a low-risk category. This minor deviation points to an incipient vulnerability that warrants review before it can escalate. While the overall risk is low, this signal suggests a small but notable portion of research is being channeled through publication venues of questionable longevity or quality. Proactive monitoring and enhanced researcher guidance on selecting reputable journals are advisable to mitigate potential reputational risks and ensure research investment is directed toward impactful and sustainable outlets.
With a Z-score of -0.408, the institution demonstrates a more prudent profile compared to the national average of -0.083. This indicates that the university manages its authorship attribution processes with greater rigor than the national standard. A low rate of hyper-authored publications suggests a healthy distinction between necessary massive collaboration, typical in "Big Science," and practices of author list inflation. This result points to strong governance that upholds individual accountability and transparency in authorship, reducing the risk of honorary or political attributions.
The institution's Z-score of -0.561 is exceptionally strong, contrasting sharply with the national average of -0.004. This result indicates a prudent and highly sustainable research profile. A negative score signifies that the impact of research led directly by the institution's authors is robust and self-sufficient. This demonstrates that the university's scientific prestige is structural and built on genuine internal capacity, rather than being dependent on external collaborations where it does not exercise intellectual leadership. This is a clear indicator of a mature and impactful research ecosystem.
The institution's Z-score of 0.808 is substantially higher than the national average of 0.111, indicating a high exposure to the risks associated with extreme publication volumes. While high productivity can reflect leadership, such a significant deviation from the norm challenges the plausible limits of meaningful intellectual contribution. This alerts to a potential imbalance between quantity and quality, pointing to risks such as coercive authorship or the assignment of authorship without real participation. This dynamic suggests that institutional incentives may be prioritizing raw metrics over the integrity of the scientific record, a trend that requires careful review.
With a Z-score of 0.488, the institution shows a greater tendency to publish in its own journals compared to the national average of 0.290. This higher exposure to risk warrants attention, as an excessive dependence on in-house journals can create conflicts of interest where the institution is both judge and party. This practice warns of the risk of academic endogamy, where scientific production might bypass rigorous, independent external peer review. This could limit the global visibility and competitive validation of the university's research, potentially creating 'fast tracks' for publication that do not align with international standards.
The institution exhibits strong institutional resilience with a Z-score of -0.364, performing significantly better than the national context, which shows a medium-risk score of 0.073. This demonstrates that the university's internal control mechanisms are effectively mitigating a systemic risk present in its environment. A low rate of redundant output indicates that researchers are focused on publishing coherent, complete studies rather than engaging in 'salami slicing'—the practice of fragmenting a single study into minimal publishable units to artificially inflate productivity. This commitment to substance over volume strengthens the scientific record and reflects a culture of integrity.
