| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
0.099 | 0.236 |
|
Retracted Output
|
3.122 | -0.094 |
|
Institutional Self-Citation
|
0.050 | 0.385 |
|
Discontinued Journals Output
|
-0.131 | -0.231 |
|
Hyperauthored Output
|
-0.387 | -0.212 |
|
Leadership Impact Gap
|
0.280 | 0.199 |
|
Hyperprolific Authors
|
-1.067 | -0.739 |
|
Institutional Journal Output
|
1.070 | 0.839 |
|
Redundant Output
|
-0.240 | -0.203 |
The Universidade Federal de Goias (UFG) demonstrates a robust overall performance with a score of 0.906, characterized by significant strengths in research practice alongside critical areas requiring immediate strategic intervention. The institution excels in maintaining control over authorship-related risks, showing very low rates of hyperprolific authors and prudent management of hyper-authored output and redundant publications. However, this positive profile is severely undermined by an alarmingly high Rate of Retracted Output, which stands as a critical anomaly against the national backdrop. Further vulnerabilities are noted in a high dependency on external collaborations for impact and a greater-than-average reliance on institutional journals. These integrity risks present a direct challenge to UFG's mission to "produce, systematize and socialize knowledge" with a commitment to societal development, as the reliability of its scientific output is compromised. Despite these challenges, the university's strong international standing in key thematic areas—notably in Veterinary, Agricultural and Biological Sciences, Environmental Science, and Dentistry, as per SCImago Institutions Rankings data—provides a solid foundation of excellence. To fully align its operational integrity with its mission, it is recommended that UFG leverage its strengths in research governance to urgently audit its pre-publication quality control processes and strategically re-evaluate its policies on collaborative impact and internal publishing.
The institution presents a Z-score of 0.099, which is notably lower than the national average of 0.236. This indicates a differentiated management approach, where the university successfully moderates a risk that appears to be more common across the country. While multiple affiliations can arise from legitimate partnerships, disproportionately high rates can signal strategic attempts to inflate institutional credit. UFG’s more controlled figure suggests it is less exposed to these pressures, maintaining a clearer attribution of its scientific output compared to the national trend.
With a Z-score of 3.122, the institution's rate of retracted publications represents a severe discrepancy when contrasted with the low-risk national average of -0.094. This atypical and significant risk activity demands a deep integrity assessment. Retractions are complex events, but a rate this far above the norm suggests that quality control mechanisms prior to publication may be failing systemically. This finding alerts to a critical vulnerability in the institution's integrity culture, indicating possible recurring malpractice or a lack of methodological rigor that requires immediate qualitative verification by management to protect its scientific credibility.
The university's Z-score for institutional self-citation is 0.050, substantially below the national average of 0.385. This demonstrates effective and differentiated management, successfully moderating a risk that is more pronounced at the national level. While some self-citation reflects the continuity of research lines, high rates can create 'echo chambers' that inflate impact through endogamous validation. UFG's lower score indicates a healthier integration with the global scientific community, suggesting its academic influence is less reliant on internal dynamics and more validated by external scrutiny than its national peers.
The institution's Z-score of -0.131 for publications in discontinued journals, while in the low-risk category, is slightly higher than the national average of -0.231. This subtle difference points to an incipient vulnerability that warrants review before it escalates. A high proportion of output in such journals is a critical alert regarding due diligence in selecting dissemination channels. UFG’s score suggests a need to reinforce information literacy among its researchers to ensure institutional resources are not channeled into media that fail to meet international ethical or quality standards, thereby avoiding potential reputational harm.
With a Z-score of -0.387, the institution exhibits a more prudent profile in managing hyper-authored publications compared to the national standard of -0.212. This indicates that the university's processes are managed with greater rigor than the national average. Outside of 'Big Science' contexts where extensive author lists are normal, high rates can signal author list inflation and dilute individual accountability. UFG’s conservative score suggests a strong culture of attributing authorship appropriately, effectively distinguishing between necessary massive collaboration and questionable 'honorary' authorship practices.
The university shows a Z-score of 0.280 in this indicator, revealing a higher exposure to this risk compared to the national average of 0.199. This wider positive gap suggests that the institution's overall scientific prestige may be significantly dependent on external partners rather than being driven by its own structural capacity. A high value here invites reflection on whether its strong excellence metrics result from genuine internal capabilities or from strategic positioning in collaborations where UFG does not exercise primary intellectual leadership, signaling a potential risk to the long-term sustainability of its impact.
With a Z-score of -1.067, the institution demonstrates a complete absence of risk signals related to hyperprolific authors, a profile that is even more secure than the low-risk national standard (-0.739). This low-profile consistency reflects a healthy institutional environment. Extreme individual publication volumes can challenge the limits of meaningful intellectual contribution and point to risks like coercive authorship or 'salami slicing'. UFG's very low score indicates a strong balance between quantity and quality, effectively upholding the integrity of its scientific record by avoiding these dynamics.
The institution's Z-score of 1.070 for output in its own journals indicates a high exposure to this risk, exceeding the national average of 0.839. This pattern suggests the university is more prone than its peers to academic endogamy. While in-house journals can be valuable for local dissemination, excessive dependence on them raises conflict-of-interest concerns, as the institution acts as both judge and party. This high value warns that a significant portion of its scientific production might be bypassing independent external peer review, potentially limiting global visibility and using internal channels as 'fast tracks' to inflate productivity without standard competitive validation.
The institution's Z-score of -0.240 for redundant output indicates a prudent profile, as it is lower than the national average of -0.203. This suggests that the university manages its processes with more rigor than the national standard in this area. High bibliographic overlap between publications can indicate 'salami slicing'—the practice of fragmenting a study into minimal units to inflate productivity. UFG's controlled score demonstrates a commitment to publishing significant new knowledge over sheer volume, thereby avoiding practices that distort scientific evidence and overburden the review system.
