| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.124 | 0.229 |
|
Retracted Output
|
-0.221 | 0.034 |
|
Institutional Self-Citation
|
0.069 | 0.386 |
|
Discontinued Journals Output
|
-0.417 | -0.153 |
|
Hyperauthored Output
|
1.392 | 0.375 |
|
Leadership Impact Gap
|
2.128 | 0.862 |
|
Hyperprolific Authors
|
-0.501 | -0.401 |
|
Institutional Journal Output
|
0.468 | 1.180 |
|
Redundant Output
|
0.019 | -0.059 |
Charles University demonstrates a robust overall scientific integrity profile, reflected in its very low global risk score of 0.015. The institution exhibits significant strengths in maintaining low rates of retracted output and publication in discontinued journals, effectively filtering out systemic risks present at the national level. This operational excellence is mirrored in its academic leadership, with SCImago Institutions Rankings data placing the university at the forefront within the Czech Republic and Eastern Europe in key areas such as Medicine, Biochemistry, Genetics and Molecular Biology, Arts and Humanities, and Social Sciences. However, this strong foundation is contrasted by notable vulnerabilities, particularly a significant rate of hyper-authored output and a medium-risk gap between its overall research impact and the impact of work under its direct leadership. These specific risks could challenge the university's mission to be an "epicentre of... independent knowledge" and to cultivate a self-sufficient "future elite," as they suggest potential dilutions of accountability and a reliance on external partners for prestige. To fully align its practices with its mission, Charles University is encouraged to leverage its clear governance strengths to address these specific areas, thereby ensuring its legacy of excellence is built on a foundation of unimpeachable scientific integrity.
The university shows a low rate of multiple affiliations (Z-score: -0.124), contrasting with the medium-risk trend observed nationally (Z-score: 0.229). This suggests that the institution's control mechanisms are effective in mitigating the systemic pressures for affiliation inflation seen elsewhere in the country. This prudent management reinforces the legitimacy of its collaborative network, ensuring that affiliations reflect genuine partnerships rather than strategic attempts to inflate institutional credit.
With a Z-score of -0.221, the institution maintains a low rate of retracted publications, performing significantly better than the national average, which sits at a medium-risk level (Z-score: 0.034). This demonstrates strong institutional resilience, indicating that its quality control and supervision mechanisms are successfully filtering risks that affect its peers. This low rate suggests that when errors occur, they are likely handled responsibly, reinforcing a culture of integrity rather than pointing to systemic failures in methodological rigor.
Although both the university (Z-score: 0.069) and the country (Z-score: 0.386) register a medium risk for institutional self-citation, the university's rate is substantially lower. This points to a differentiated management approach that successfully moderates a common national trend. The university's relative control helps mitigate the risk of creating 'echo chambers' or endogamously inflating its impact, suggesting a healthier balance between internal validation and external scrutiny compared to its national environment.
The institution demonstrates an exceptionally low rate of publication in discontinued journals (Z-score: -0.417), well below the already low national average (Z-score: -0.153). This absence of risk signals aligns perfectly with the national standard for responsible publication practices. It indicates a strong culture of due diligence in selecting dissemination channels, effectively protecting the university from the reputational damage and wasted resources associated with predatory or low-quality publishing.
The university's rate of hyper-authored output is a significant concern, with a Z-score of 1.392 that far exceeds the medium-risk national average (Z-score: 0.375). This indicates the institution is not merely reflecting a national trend but is actively amplifying the vulnerabilities present in the system. While extensive author lists are legitimate in 'Big Science,' this high value serves as a critical alert for potential author list inflation in other fields, a practice that dilutes individual accountability and transparency. It is crucial to distinguish between necessary massive collaboration and 'honorary' authorship practices that could compromise research integrity.
The institution exhibits a high Z-score of 2.128 in this indicator, significantly surpassing the national average of 0.862, even though both fall within the medium-risk category. This high exposure suggests the university is more prone than its peers to a dependency on external partners for impact. A wide positive gap, where overall impact is high but the impact of institution-led research is comparatively low, signals a sustainability risk. This result invites reflection on whether the university's prestige stems from its own structural capacity or from strategic positioning in collaborations where it does not exercise primary intellectual leadership.
The university displays a prudent profile regarding hyperprolific authors, with a Z-score of -0.501 that is even lower than the national standard (Z-score: -0.401). This suggests that the institution manages its research processes with more rigor than its peers, effectively discouraging practices that prioritize quantity over quality. This low rate indicates a healthy balance, minimizing risks such as coercive authorship or the assignment of credit without meaningful intellectual contribution.
With a Z-score of 0.468, the university's rate of publication in its own journals is considerably more moderate than the high national average (Z-score: 1.180), despite both being classified as medium risk. This demonstrates differentiated management that contains the potential for academic endogamy. By not over-relying on in-house journals, the institution reduces the conflict of interest where it acts as both judge and party, ensuring more of its scientific production undergoes independent external peer review and gains global visibility rather than using internal channels as potential 'fast tracks'.
The institution shows a medium-risk level for redundant output (Z-score: 0.019), a moderate deviation from the low-risk national benchmark (Z-score: -0.059). This suggests a greater sensitivity to risk factors that lead to data fragmentation or 'salami slicing.' This practice, where a single study is divided into minimal publishable units to inflate productivity, can distort the scientific evidence base. The university's score warrants a review to ensure that the emphasis remains on publishing significant new knowledge rather than on artificially increasing publication volume.
