Norwegian University of Science and Technology

EXECUTIVE SUMMARY AND STRATEGIC VISION

The Norwegian University of Science and Technology (NTNU) demonstrates a robust scientific integrity profile, with an overall risk score of -0.218 indicating a performance that is healthier than the global average. The institution exhibits significant strengths in maintaining very low rates of publication in discontinued or institutional journals, showcasing a commitment to high-quality, externally validated dissemination channels. However, areas requiring strategic attention include a medium-risk exposure to redundant publications (salami slicing) and a moderate rate of multiple affiliations, which, while below the national average, still warrants monitoring. These findings are contextualized by NTNU's exceptional academic standing, as evidenced by SCImago Institutions Rankings data, which places the university at the forefront nationally and highly competitive globally in key areas such as Engineering, Energy, and Computer Science. This leadership position aligns with its mission to create societal value and solve complex challenges through a strong science and technology profile. To fully realize this mission, it is crucial that the observed risk of research fragmentation does not undermine the pursuit of impactful, coherent knowledge. By addressing these specific vulnerabilities, NTNU can further enhance its operational integrity, ensuring its reputation for excellence is built upon a foundation of unimpeachable scientific practice.

ANALYSIS BY INDICATOR

Rate of Multiple Affiliations

The institution presents a Z-score of 0.459, which is notably lower than the national average of 0.802. This suggests a differentiated management of affiliation practices. While the Norwegian context shows a medium risk level, NTNU appears to moderate this trend, indicating more effective control mechanisms. Multiple affiliations can be a legitimate outcome of collaboration, but disproportionately high rates can signal strategic attempts to inflate institutional credit. NTNU’s ability to maintain a lower rate than its national peers points to a healthier approach, though the medium risk level suggests that continued oversight is necessary to ensure all affiliations are transparent and reflect genuine scientific contribution.

Rate of Retracted Output

With a Z-score of -0.277, closely mirroring the national average of -0.255, the institution's performance reflects statistical normality. The low incidence of retractions is consistent with expectations for an institution of its size and context. Retractions are complex events; some signify responsible supervision and the honest correction of errors. In this case, the data does not suggest that quality control mechanisms are failing systemically. Instead, it points to a stable and predictable environment where post-publication corrections occur at a rate that aligns with national standards, reflecting a mature research integrity culture.

Rate of Institutional Self-Citation

The institution's Z-score of -0.013, while in the low-risk category, is slightly higher than the national average of -0.192, signaling an incipient vulnerability. A certain level of self-citation is natural and reflects the continuity of research lines. However, this slight elevation compared to the national benchmark warrants a review to prevent the potential development of scientific 'echo chambers.' It is a minor signal that, if left unmonitored, could grow into a risk of endogamous impact inflation, where the institution's influence is magnified by internal dynamics rather than validated by the broader global community.

Rate of Output in Discontinued Journals

The institution's Z-score of -0.410 is in the very low-risk category, though marginally higher than the national average of -0.435. This minimal signal can be described as residual noise in an otherwise inert and healthy environment. A high proportion of output in discontinued journals would constitute a critical alert regarding due diligence, but NTNU's extremely low rate confirms a strong commitment to selecting reputable dissemination channels. This performance indicates that researchers are well-informed and avoid predatory or low-quality venues, protecting the institution's reputation and resources.

Rate of Hyper-Authored Output

With a Z-score of -0.418, the institution demonstrates a low risk, contrasting sharply with the medium-risk national average of 0.220. This disparity highlights a notable institutional resilience, suggesting that NTNU's internal control mechanisms effectively mitigate the systemic risks observed across the country. While extensive author lists are legitimate in 'Big Science,' a high rate can indicate author list inflation. NTNU’s low score suggests it successfully distinguishes between necessary massive collaboration and questionable 'honorary' authorship practices, thereby upholding individual accountability and transparency.

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

The institution exhibits a Z-score of -0.520, indicating a significantly smaller gap than the national average of -0.073. This prudent profile shows that the institution manages its collaborative processes with more rigor than the national standard. A wide positive gap can signal a sustainability risk where prestige is dependent on external partners. NTNU’s negative score, however, suggests that its scientific prestige is structural and derives from strong internal capacity, reflecting a high degree of intellectual leadership in its research endeavors rather than a reliance on the impact of its collaborators.

Rate of Hyperprolific Authors

The institution's Z-score of -0.568 is almost identical to the national average of -0.521, indicating a state of statistical normality. The risk level for hyperprolific authors is low and aligns perfectly with its context. Extreme individual publication volumes can challenge the limits of meaningful intellectual contribution and may point to risks like coercive authorship or a focus on quantity over quality. NTNU's alignment with the national norm suggests a healthy balance, where high productivity is likely a reflection of legitimate leadership in large consortia rather than a systemic integrity issue.

Rate of Output in Institutional Journals

With a Z-score of -0.235, which is in near-perfect alignment with the national average of -0.242, the institution demonstrates integrity synchrony. This total alignment with an environment of maximum scientific security shows a clear commitment to external validation. Excessive dependence on in-house journals can create conflicts of interest and academic endogamy. NTNU’s very low rate indicates that its scientific production consistently undergoes independent external peer review, ensuring its research competes on a global stage and avoids the use of internal channels as 'fast tracks' to inflate publication records.

Rate of Redundant Output

The institution's Z-score of 0.580 places it in the medium-risk category and reveals a high exposure to this issue, as it is significantly above the national average of 0.052. This indicates that the university is more prone to showing alert signals for this practice than its environment. Massive bibliographic overlap between publications often indicates data fragmentation or 'salami slicing,' where a study is divided into minimal units to artificially inflate productivity. This high value is a critical alert, suggesting a potential pattern that distorts the scientific record and prioritizes volume over significant new knowledge, a practice that requires immediate review and corrective action.