| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.636 | -0.755 |
|
Retracted Output
|
-0.306 | -0.058 |
|
Institutional Self-Citation
|
0.638 | 0.660 |
|
Discontinued Journals Output
|
-0.473 | -0.195 |
|
Hyperauthored Output
|
0.215 | -0.109 |
|
Leadership Impact Gap
|
0.533 | 0.400 |
|
Hyperprolific Authors
|
-0.926 | -0.611 |
|
Institutional Journal Output
|
8.403 | 0.344 |
|
Redundant Output
|
-0.158 | 0.026 |
The University of Lodz presents a balanced integrity profile with an overall score of 0.559, characterized by distinct areas of strength and specific, significant vulnerabilities that require strategic attention. The institution demonstrates exemplary governance in key areas, with very low risk signals for output in discontinued journals and the presence of hyperprolific authors, indicating robust quality control and a healthy research culture. However, this positive performance is contrasted by a critical red flag: a significant rate of publication in its own institutional journals, which far exceeds national norms and poses a substantial risk to its academic credibility. This is complemented by medium-level risks related to hyper-authorship and a dependency on external collaborations for impact. According to SCImago Institutions Rankings data, the University excels thematically, holding top-tier national positions in areas such as Arts and Humanities (4th in Poland), Economics, Econometrics and Finance (3rd in Poland), and Social Sciences (4th in Poland). While these rankings underscore its academic prowess, the identified integrity risks, particularly the endogamous publication practices, directly challenge the principles of external validation and meritocratic excellence that are fundamental to a university's mission. To safeguard its strong reputation and ensure its research impact is both genuine and sustainable, it is imperative that the University addresses these vulnerabilities, starting with a comprehensive review of its internal publishing policies.
With a Z-score of -0.636, the University of Lodz shows a slightly higher incidence of multiple affiliations compared to the national average of -0.755, though both remain in a low-risk context. This minor difference suggests an incipient vulnerability, where the institution displays early signals that warrant review before they escalate. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, this subtle upward trend relative to the national baseline could indicate the beginning of strategic behavior aimed at inflating institutional credit. Monitoring this indicator is advisable to ensure that all declared affiliations remain substantive and transparent.
The institution demonstrates a prudent profile in its management of post-publication corrections, with a Z-score of -0.306 that is notably lower than the Polish average of -0.058. This indicates that the University's processes are managed with more rigor than the national standard. Retractions can be complex events, but a rate significantly below the peer average suggests that the institution's quality control mechanisms prior to publication are functioning effectively, minimizing the incidence of errors or malpractice that could lead to retractions and reflecting a strong culture of methodological integrity.
The University's rate of institutional self-citation (Z-score: 0.638) is nearly identical to the national average (Z-score: 0.660), pointing to a systemic pattern rather than an institutional anomaly. This alignment suggests that the University's practices reflect shared norms or research dynamics prevalent across Poland. A certain level of self-citation is natural and reflects the continuity of research lines; however, the moderate risk level shared by both the institution and the country could indicate a broader tendency towards scientific isolation or 'echo chambers,' where work is validated internally without sufficient external scrutiny.
The University of Lodz exhibits low-profile consistency and strong due diligence, with a Z-score of -0.473, indicating a near-total absence of publications in discontinued journals and performing better than the low-risk national average of -0.195. This absence of risk signals aligns with, and improves upon, the national standard. It demonstrates a commendable commitment to selecting high-quality dissemination channels, effectively protecting the institution from the severe reputational damage associated with 'predatory' or substandard publishing practices and ensuring research resources are not wasted.
A moderate deviation is observed in this indicator, as the University's Z-score of 0.215 (medium risk) is notably higher than the national average of -0.109 (low risk). This suggests the institution has a greater sensitivity to risk factors leading to inflated author lists compared to its national peers. In fields outside of 'Big Science,' where extensive author lists are not standard, this pattern can dilute individual accountability and transparency. This divergence warrants a review of authorship practices to distinguish between necessary massive collaborations and potential 'honorary' attributions.
The institution shows high exposure in its dependency on collaborative impact, with a Z-score of 0.533 that is higher than the national average of 0.400. This indicates that the University is more prone than its peers to having a wide gap where its global impact is significantly higher than the impact of research led by its own authors. This pattern signals a sustainability risk, suggesting that its scientific prestige may be overly dependent and exogenous. It invites reflection on whether its excellence metrics result from genuine internal capacity or from strategic positioning in collaborations where it does not exercise primary intellectual leadership.
The University maintains an excellent record regarding hyperprolific authors, with a Z-score of -0.926, which signifies a complete absence of risk signals and is even stronger than the low-risk national average of -0.611. This low-profile consistency aligns perfectly with a healthy research environment. It indicates that the institution fosters a culture where a balance between quantity and quality is maintained, avoiding the risks associated with extreme publication volumes, such as coercive authorship or the assignment of credit without meaningful intellectual contribution.
This indicator represents a critical alert, as the University's Z-score of 8.403 is at a significant risk level, drastically accentuating a vulnerability that is only a medium-level concern for the country (Z-score: 0.344). This extreme value points to a severe conflict of interest, where the institution acts as both judge and party in the publication process. Such an excessive dependence on in-house journals warns of critical academic endogamy, suggesting that a substantial portion of its scientific production may be bypassing independent external peer review, potentially as a 'fast track' to inflate publication counts. This practice seriously undermines the credibility of the research and limits its global visibility and impact.
The University displays institutional resilience against the practice of redundant publishing. Its Z-score of -0.158 (low risk) is significantly better than the national average of 0.026 (medium risk), indicating that its internal control mechanisms appear to successfully mitigate a risk that is more prevalent systemically. This suggests a culture that discourages 'salami slicing'—the fragmentation of a coherent study into minimal publishable units. By promoting the publication of more substantive and complete research, the institution avoids distorting the scientific evidence base and contributes more meaningfully to cumulative knowledge.
