| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
0.569 | 0.229 |
|
Retracted Output
|
-0.315 | 0.034 |
|
Institutional Self-Citation
|
0.524 | 0.386 |
|
Discontinued Journals Output
|
0.101 | -0.153 |
|
Hyperauthored Output
|
-0.391 | 0.375 |
|
Leadership Impact Gap
|
1.139 | 0.862 |
|
Hyperprolific Authors
|
-1.143 | -0.401 |
|
Institutional Journal Output
|
0.336 | 1.180 |
|
Redundant Output
|
-0.138 | -0.059 |
The University of Ostrava presents a global performance profile that is closely aligned with international benchmarks, as indicated by its overall integrity score of -0.041. This reflects a balanced landscape of notable strengths and specific areas warranting strategic attention. The institution demonstrates exceptional control in areas such as the Rate of Hyperprolific Authors (very low risk) and maintains a prudent stance on Retracted and Redundant Output, signaling a robust internal research culture. Key vulnerabilities are concentrated in medium-risk indicators, particularly where the university's metrics exceed national averages, including the Rate of Multiple Affiliations, Institutional Self-Citation, and the gap between overall impact and leadership impact. According to SCImago Institutions Rankings data, the university's thematic strengths are clearly defined, with national leadership positions in Medicine (ranked 8th in the Czech Republic), Psychology (8th), and Arts and Humanities (9th). These strengths directly support its mission to address regional social and health challenges. However, the identified risks, such as potential impact dependency and insular validation patterns, could challenge the long-term fulfillment of its mission to be a beacon of excellence and shape Ostrava as a "truly university town." Achieving this vision requires that its regional contributions are built upon a foundation of unquestionable scientific integrity and sustainable, internally-driven capacity. A focused effort to refine collaboration and publication policies will fortify its strong academic standing and ensure its mission's success.
The institution's Z-score of 0.569 is notably higher than the national average of 0.229, indicating a greater exposure to the complexities associated with multiple affiliations compared to its national peers. While multiple affiliations are often a legitimate result of researcher mobility or strategic partnerships, this elevated rate suggests a need for review. It is crucial to ensure that this pattern reflects genuine, productive collaboration rather than signaling strategic attempts to inflate institutional credit or "affiliation shopping," which could dilute the university's core academic identity.
With a Z-score of -0.315, the University of Ostrava shows a significantly lower rate of retracted publications compared to the national average of 0.034. This positive differential suggests that the institution's internal quality control and supervision mechanisms are highly effective, acting as a resilient buffer against the moderate risk levels observed across the country. This strong performance indicates a mature integrity culture where potential errors are likely identified and corrected prior to publication, thereby preventing the systemic failures that can lead to a high volume of retractions.
The institution's Z-score for self-citation is 0.524, which is higher than the national benchmark of 0.386. This reveals a greater tendency toward internal citation patterns and suggests a higher exposure to the associated risks. While a certain level of self-citation is natural in developing established research lines, a disproportionately high rate can signal the formation of scientific 'echo chambers' where work is validated without sufficient external scrutiny. This trend warns of a potential for endogamous impact inflation, where the institution's academic influence may be oversized by internal dynamics rather than by recognition from the global community.
The University of Ostrava presents a Z-score of 0.101 in this indicator, a moderate deviation from the national average of -0.153, which sits comfortably in the low-risk category. This suggests the institution is more sensitive than its national peers to the risk of publishing in journals that do not meet long-term international quality standards. A high proportion of output in such venues constitutes a critical alert regarding due diligence in selecting dissemination channels. This score points to an urgent need for enhanced information literacy among researchers to avoid channeling valuable work through 'predatory' or low-quality media, thus preventing reputational damage and the misallocation of resources.
The institution's Z-score of -0.391 is well below the national average of 0.375, demonstrating strong institutional resilience against the risk of authorship inflation. While the country shows a moderate tendency towards hyper-authorship, the university effectively mitigates this trend. This low score indicates that authorship practices are well-governed, successfully distinguishing between necessary massive collaboration and inappropriate 'honorary' or political authorship, thereby preserving individual accountability and transparency in the research process.
With a Z-score of 1.139, the university displays a wider impact gap than the national average of 0.862, indicating a higher exposure to the risk of impact dependency. A significant positive gap—where global impact is high but the impact of research led by the institution itself is comparatively low—signals a potential sustainability risk. This result suggests that a notable portion of the institution's scientific prestige may be dependent and exogenous. It invites a strategic reflection on whether its excellence metrics are stemming from genuine internal capacity or from strategic positioning in collaborations where the institution does not exercise primary intellectual leadership.
The University of Ostrava exhibits an exceptionally low Z-score of -1.143 for hyperprolific authorship, performing significantly better than the already low-risk national average of -0.401. This result represents a complete absence of risk signals in this area, aligning with a national environment that also shows good control. The data strongly suggests that the institution fosters a research culture that prioritizes quality and meaningful intellectual contribution over sheer volume, effectively preventing imbalances that can lead to coercive authorship or other practices that compromise the integrity of the scientific record.
The institution's Z-score of 0.336 is considerably lower than the high national average of 1.180, indicating effective and differentiated management of this practice. While publishing in institutional journals is a common risk nationally, the university demonstrates prudent moderation. This approach successfully mitigates the risk of academic endogamy and potential conflicts of interest where an institution acts as both judge and party. By not over-relying on in-house journals, the university ensures its research is more likely to undergo independent external peer review, enhancing its global visibility and avoiding the use of internal channels as 'fast tracks' for publication without standard competitive validation.
With a Z-score of -0.138, the university demonstrates a more prudent profile in managing redundant output than the national standard, which stands at -0.059. This indicates that the institution's processes are managed with greater rigor, effectively discouraging the practice of 'salami slicing.' This low score suggests a culture that values the generation of significant new knowledge over artificially inflating productivity by fragmenting studies into minimal publishable units, thereby upholding the integrity of the scientific evidence base and respecting the academic review system.
