| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.575 | -0.119 |
|
Retracted Output
|
-0.409 | -0.208 |
|
Institutional Self-Citation
|
0.701 | 0.208 |
|
Discontinued Journals Output
|
-0.156 | -0.328 |
|
Hyperauthored Output
|
0.826 | 0.881 |
|
Leadership Impact Gap
|
0.707 | 0.809 |
|
Hyperprolific Authors
|
-0.890 | 0.288 |
|
Institutional Journal Output
|
-0.268 | -0.139 |
|
Redundant Output
|
3.627 | 0.778 |
Ibaraki University presents a balanced but complex scientific integrity profile, with an overall risk score of -0.034. The institution demonstrates significant strengths in areas of fundamental research governance, showing very low to low risk in Retracted Output, Output in Institutional Journals, Multiple Affiliations, and Hyperprolific Authors, often performing better than the national average. These results suggest robust internal controls and a culture of integrity in specific operational domains. However, this stability is contrasted by a critical vulnerability in the Rate of Redundant Output (Salami Slicing), which is at a significant risk level, and medium-level alerts in Institutional Self-Citation and the gap between overall and led-research impact. According to SCImago Institutions Rankings data, the university's thematic strengths are most prominent in Energy, Earth and Planetary Sciences, Computer Science, and Mathematics. While the institution's specific mission was not available for this analysis, the identified risk of prioritizing publication volume over substance could undermine core academic values of excellence and social responsibility. By strategically addressing these specific publication-related vulnerabilities, Ibaraki University can protect its reputation and leverage its solid research foundation to achieve greater global impact.
The institution exhibits a Z-score of -0.575 in this indicator, a value lower than the national average of -0.119. This demonstrates a prudent and well-managed approach to academic collaborations. The data suggests that the university's processes for handling affiliations are more rigorous than the national standard, effectively minimizing any signals of strategic inflation of institutional credit or “affiliation shopping.” This controlled rate reflects a healthy and transparent pattern of collaboration that aligns with legitimate research mobility and partnerships.
With a Z-score of -0.409, the institution shows a very low incidence of retracted publications, performing better than the already low-risk national average of -0.208. This result indicates a consistent and effective quality control framework. The near absence of risk signals in this critical area is in harmony with the national standard, suggesting that the university's pre-publication supervision and methodological rigor are robust. While some retractions can reflect honest error correction, such a low rate points to a strong institutional culture of integrity where potential issues are addressed before they enter the scientific record.
The university's Z-score for institutional self-citation is 0.701, which, while within the medium risk band, is notably higher than the national average of 0.208. This suggests the institution is more exposed to this risk factor than its peers across the country. A certain level of self-citation is natural, reflecting deep expertise in specific research lines. However, this elevated rate warns of a potential 'echo chamber' effect, where the institution may be validating its own work without sufficient external scrutiny. This dynamic could lead to an endogamous inflation of impact, where academic influence is shaped more by internal dynamics than by recognition from the global scientific community.
The institution's Z-score of -0.156 for output in discontinued journals is slightly higher than the national average of -0.328, though both fall within the low-risk category. This minor elevation points to an incipient vulnerability that warrants review before it potentially escalates. While the overall risk is low, this signal suggests that a small portion of the university's research may be channeled through outlets that do not meet long-term international quality standards. It highlights a need to reinforce information literacy and due diligence processes among researchers to ensure institutional resources are consistently directed toward reputable and sustainable dissemination channels.
With a Z-score of 0.826, the institution's rate of hyper-authored output is slightly below the national average of 0.881, both of which are in the medium-risk range. This indicates a differentiated management approach, where the university appears to moderate a risk that is common at the national level. While extensive author lists are legitimate in 'Big Science' fields, a medium-level signal outside these contexts can indicate a risk of author list inflation. The university's relative control suggests it is better positioned than its peers to distinguish between necessary massive collaborations and practices like 'honorary' authorship, thereby preserving individual accountability.
The institution's Z-score for this indicator is 0.707, which is moderately high but lower than the national average of 0.809. This suggests the university is managing a common national challenge with greater effectiveness than its peers. A positive gap indicates that the institution's overall impact is partially dependent on collaborations where it does not hold intellectual leadership. The university's more moderate score reflects a healthier balance, suggesting that while it benefits from external partnerships, it is also building a more sustainable and structural foundation of scientific prestige based on its own internal capacity and leadership.
The university shows a Z-score of -0.890 for hyperprolific authors, a low-risk value that contrasts sharply with the medium-risk national average of 0.288. This demonstrates significant institutional resilience. The data suggests that internal control mechanisms are effectively mitigating a systemic risk prevalent in the country. By maintaining a low rate of extreme individual publication volumes, the institution fosters a research environment that appears to prioritize quality and meaningful intellectual contribution over sheer quantity, thereby avoiding potential risks such as coercive authorship or the dilution of scientific integrity.
In this area, the institution records a Z-score of -0.268, indicating a near-total absence of risk signals and performing even better than the very low-risk national average of -0.139. This operational silence is a strong indicator of a commitment to external validation and global visibility. By avoiding dependence on in-house journals, the university effectively sidesteps potential conflicts of interest and academic endogamy. This practice ensures that its scientific production is consistently subjected to independent, external peer review, reinforcing the credibility and competitiveness of its research on an international stage.
The institution's Z-score for redundant output is 3.627, a significant-risk value that dramatically exceeds the medium-risk national average of 0.778. This finding constitutes a critical alert, as it indicates the university is amplifying a vulnerability already present in the national system. Such a high value points strongly to the practice of 'salami slicing,' where a single coherent study is fragmented into minimal publishable units to artificially inflate productivity metrics. This practice not only overburdens the peer-review system but also distorts the scientific record by prioritizing publication volume over the generation of significant, consolidated new knowledge, requiring urgent review and intervention.
