Tallinn University of Technology

EXECUTIVE SUMMARY AND STRATEGIC VISION

Tallinn University of Technology demonstrates a solid overall integrity profile, characterized by a low global risk score of 0.042. The institution exhibits significant strengths in maintaining scientific independence and quality control, particularly in its minimal reliance on institutional journals, robust management of hyper-authorship, and a healthy balance in its collaborative impact, areas where it substantially outperforms national trends. However, this strong foundation is contrasted by moderate risks in institutional self-citation, publication in discontinued journals, and the prevalence of hyperprolific authors. The most notable vulnerability lies in the high rate of redundant output (salami slicing), which requires strategic attention. The university's thematic excellence, as evidenced by its top national rankings in Economics, Econometrics and Finance, and Energy according to SCImago Institutions Rankings data, directly supports its mission to be a leading promoter of science and technology in Estonia. To fully realize this mission, it is crucial to address the identified integrity risks, as practices like data fragmentation or academic endogamy can undermine the principles of innovation and excellence that define the institution's purpose. A proactive focus on these specific areas will not only mitigate risk but also reinforce its reputation as a national leader committed to the highest standards of scientific and social responsibility.

ANALYSIS BY INDICATOR

Rate of Multiple Affiliations

The institution presents a Z-score of 0.803, which is below the national average of 1.023. This suggests a differentiated management approach where the university effectively moderates a risk that is more common across the country. While multiple affiliations are often a legitimate result of researcher mobility and partnerships, the institution's more controlled rate indicates a robust policy that helps prevent strategic attempts to inflate institutional credit or engage in “affiliation shopping,” thereby ensuring that collaborative credit is claimed with greater precision than the national standard.

Rate of Retracted Output

With a Z-score of -0.202, significantly lower than the country's score of 0.241, the institution demonstrates notable resilience against a risk more prevalent at the national level. This low rate suggests that the university's quality control mechanisms prior to publication are functioning effectively, acting as a safeguard against the systemic vulnerabilities observed elsewhere in the country. This performance is a positive indicator of a strong integrity culture, where methodological rigor and responsible supervision successfully prevent the types of recurring errors or malpractice that can lead to retractions.

Rate of Institutional Self-Citation

The university's Z-score for this indicator is 0.468, marking a moderate deviation from the national average of -0.078. This shows a greater sensitivity to this risk factor compared to its national peers. A certain level of self-citation is natural, but this elevated rate warrants attention as it can signal the formation of scientific 'echo chambers' where the institution validates its own work without sufficient external scrutiny. This dynamic presents a risk of endogamous impact inflation, suggesting that the institution's academic influence may be partially oversized by internal dynamics rather than broad recognition from the global community.

Rate of Output in Discontinued Journals

The institution's Z-score of 0.088 indicates a moderate deviation from the national score of -0.229, showing a higher propensity for this risk. This value constitutes a critical alert regarding due diligence in selecting dissemination channels. A rate higher than the national average suggests that a portion of the university's scientific production is being channeled through media that may not meet international ethical or quality standards. This exposes the institution to severe reputational risks and points to an urgent need for enhanced information literacy to avoid wasting resources on 'predatory' or low-quality publication practices.

Rate of Hyper-Authored Output

Displaying a Z-score of -0.667, in stark contrast to the national average of 0.565, the institution shows strong institutional resilience. This demonstrates that its control mechanisms are effectively mitigating a systemic risk present in the country. The university's low rate of hyper-authored publications indicates a clear and well-governed approach to authorship, successfully distinguishing between necessary massive collaboration in 'Big Science' and potentially problematic practices like author list inflation or 'honorary' authorships, thereby preserving individual accountability and transparency.

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

The institution's Z-score of -0.560, compared to the country's score of 0.904, highlights its effective filtering of a national risk trend. This low gap indicates that the university's scientific prestige is structurally sound and not overly dependent on external partners for impact. Unlike the national tendency, this result suggests that excellence metrics are driven by genuine internal capacity and intellectual leadership, reflecting a sustainable and autonomous research ecosystem rather than strategic positioning in collaborations where it does not lead.

Rate of Hyperprolific Authors

With a Z-score of 0.143, the institution shows a moderate deviation from the national score of -0.557, indicating a risk signal that is not common among its peers. The presence of authors with extremely high publication volumes is more notable here than in the rest of the country, which alerts to potential imbalances between quantity and quality. This trend points to risks such as coercive authorship, 'salami slicing,' or authorship assigned without meaningful participation—dynamics that prioritize metric inflation over the integrity of the scientific record and require closer review.

Rate of Output in Institutional Journals

The university's Z-score of -0.197 represents a state of preventive isolation from the national trend, which stands at 0.808. This very low reliance on its own journals is a clear strength, demonstrating that the institution does not replicate the risk dynamics observed in its environment. By consistently seeking independent external peer review, the university avoids potential conflicts of interest and academic endogamy. This practice enhances its global visibility and confirms its commitment to competitive validation, steering clear of using internal channels as potential 'fast tracks' to inflate publication counts.

Rate of Redundant Output

The institution's Z-score of 0.975 reveals high exposure to this risk, especially when compared to the national average of 0.102. This significant difference suggests the center is more prone to showing alert signals for this practice than its environment. Such a high value alerts to the potential for data fragmentation, or 'salami slicing,' where a coherent study is divided into minimal publishable units to artificially inflate productivity metrics. This practice not only distorts the available scientific evidence but also overburdens the peer-review system, prioritizing publication volume over the generation of significant new knowledge.