Universitat Politecnica de Catalunya

Region/Country

Western Europe
Spain
Universities and research institutions

Overall

-0.092

Integrity Risk

low

Indicators relating to the period 2020-2024

Indicator University Z-score Average country Z-score
Multi-affiliation
-0.680 -0.476
Retracted Output
-0.052 -0.174
Institutional Self-Citation
0.349 -0.045
Discontinued Journals Output
-0.415 -0.276
Hyperauthored Output
1.182 0.497
Leadership Impact Gap
0.015 0.185
Hyperprolific Authors
-0.037 -0.391
Institutional Journal Output
-0.125 0.278
Redundant Output
0.274 -0.228
0 represents the global average
AI-generated summary report

EXECUTIVE SUMMARY AND STRATEGIC VISION

Universitat Politecnica de Catalunya demonstrates a solid and robust scientific integrity profile, reflected in an overall risk score of -0.092. This indicates a general alignment with best practices, with notable strengths in maintaining very low rates of publication in discontinued or institutional journals, suggesting rigorous quality control in dissemination channels. However, the analysis also identifies areas requiring strategic attention, specifically a moderate tendency towards institutional self-citation, hyper-authored publications, and redundant output. These patterns, while not critical, warrant monitoring as they could subtly distort perceptions of impact and productivity. This is particularly relevant given the institution's outstanding international leadership, confirmed by SCImago Institutions Rankings data, which places it at the forefront of Spain and Ibero-America in crucial areas such as Computer Science, Engineering, and Mathematics. To safeguard this well-earned reputation for excellence and ensure its research continues to generate credible societal impact, it is essential that the institution's quantitative performance is unequivocally supported by qualitative rigor. A proactive focus on reinforcing best practices in authorship and citation will ensure that its impressive scientific output remains a true reflection of its innovative capacity and leadership.

ANALYSIS BY INDICATOR

Rate of Multiple Affiliations

The institution presents a Z-score of -0.680, which is lower than the national average of -0.476. This result indicates a prudent and well-managed approach to scholarly affiliations, showing even greater rigor than the national standard. While multiple affiliations often arise from legitimate collaborations, the institution's controlled rate suggests a transparent system for assigning institutional credit that effectively avoids strategic inflation or "affiliation shopping." This reflects a clear and accountable representation of its collaborative footprint.

Rate of Retracted Output

With a Z-score of -0.052, the institution's rate of retractions is low but slightly more pronounced than the national average of -0.174. This subtle difference points to an incipient vulnerability that warrants review before it escalates. Retractions can be complex events, and while a low rate is positive, the slight elevation compared to the national context suggests that pre-publication quality control mechanisms could be reinforced. It is an opportunity to verify that these events stem from the responsible correction of honest errors rather than signaling any underlying vulnerability in the institutional culture of integrity.

Rate of Institutional Self-Citation

The institution's Z-score for this indicator is 0.349, a moderate deviation from the national average of -0.045. This shows a greater sensitivity to this risk factor compared to its national peers. A certain level of self-citation is natural, reflecting the continuity of research lines. However, this disproportionately higher rate signals a potential risk of operating within a scientific "echo chamber," where the institution's work may not be receiving sufficient external scrutiny. This pattern warns of the possibility of endogamous impact inflation, suggesting that the institution's academic influence could be partially oversized by internal dynamics rather than by broader recognition from the global scientific community.

Rate of Output in Discontinued Journals

The institution exhibits a Z-score of -0.415, a very low value that is consistent with and even improves upon the low-risk national environment (Z-score of -0.276). This absence of risk signals demonstrates a strong and effective due diligence process in the selection of publication channels. By consistently avoiding journals that do not meet international ethical or quality standards, the institution actively protects its reputational integrity and ensures its research resources are channeled toward credible and impactful dissemination, steering clear of predatory practices.

Rate of Hyper-Authored Output

With a Z-score of 1.182, the institution shows a high exposure to this risk, significantly exceeding the national average of 0.497, even though both are within a medium-risk context. This indicates that the institution is more prone to publishing works with extensive author lists than its environment average. While this is legitimate in "Big Science" disciplines, a high score outside these contexts can be an indicator of author list inflation, which dilutes individual accountability and transparency. This signal suggests a need to review authorship practices to distinguish between necessary massive collaboration and potentially "honorary" attributions.

Gap between Impact of total output and the impact of output with leadership

The institution's Z-score of 0.015 reflects differentiated management of a risk that is more common nationally (country Z-score of 0.185). A wide positive gap can signal a dependency on external partners for impact. However, the institution's very narrow gap indicates that its scientific prestige is not overly reliant on collaborations where it does not exercise intellectual leadership. This demonstrates a robust and sustainable research ecosystem, where excellence metrics are a direct result of strong internal capacity and structural leadership.

Rate of Hyperprolific Authors

The institution's Z-score of -0.037 indicates a low-risk profile, yet it represents an incipient vulnerability when compared to the even lower national average of -0.391. This suggests the presence of minor signals that warrant review before escalating. While high productivity can be a sign of leadership, extreme individual publication volumes can challenge the limits of meaningful intellectual contribution. The data points to a potential imbalance between quantity and quality, alerting to risks such as coercive authorship or the assignment of credit without real participation, which prioritize metrics over the integrity of the scientific record.

Rate of Output in Institutional Journals

The institution shows a Z-score of -0.125, a very low value that signals a preventive isolation from the risk dynamics observed nationally (country Z-score of 0.278). This demonstrates a clear strategic choice to avoid the potential conflicts of interest and academic endogamy associated with excessive reliance on in-house journals. By prioritizing independent external peer review, the institution ensures its scientific production is validated through standard competitive mechanisms, thereby enhancing its global visibility and credibility rather than using internal channels as potential "fast tracks" for publication.

Rate of Redundant Output (Salami Slicing)

The institution's Z-score of 0.274 represents a moderate deviation from the national standard, which sits at a low-risk -0.228. This indicates that the center shows a greater sensitivity to this risk factor than its peers. Massive and recurring bibliographic overlap between publications often points to data fragmentation or "salami slicing." This elevated value alerts to the potential practice of dividing coherent studies into minimal publishable units to artificially inflate productivity metrics. This behavior not only distorts the available scientific evidence but also overburdens the peer review system, prioritizing publication volume over the generation of significant new knowledge.

This report was automatically generated using Google Gemini to provide a brief analysis of the university scores.
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