| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.503 | -0.119 |
|
Retracted Output
|
3.554 | -0.208 |
|
Institutional Self-Citation
|
0.916 | 0.208 |
|
Discontinued Journals Output
|
-0.275 | -0.328 |
|
Hyperauthored Output
|
-0.397 | 0.881 |
|
Leadership Impact Gap
|
0.296 | 0.809 |
|
Hyperprolific Authors
|
-1.235 | 0.288 |
|
Institutional Journal Output
|
-0.268 | -0.139 |
|
Redundant Output
|
2.492 | 0.778 |
Shizuoka University demonstrates a strong overall performance profile, marked by significant strengths in research integrity alongside specific, high-priority areas for improvement. The institution excels in maintaining very low-risk levels for hyperprolific authorship and publication in institutional journals, indicating a robust culture of accountability and a commitment to external validation. However, this positive landscape is contrasted by a critical alert regarding the Rate of Retracted Output, which is exceptionally high, and notable exposure to risks associated with Institutional Self-Citation and Redundant Output. These vulnerabilities require strategic attention to safeguard the university's reputation. The institution's academic prowess is clearly reflected in its SCImago Institutions Rankings, where it holds prominent national positions in key disciplines such as Environmental Science (ranked 19th in Japan), Mathematics (23rd), and both Chemistry and Engineering (tied at 34th). While the university's specific mission statement was not available for this analysis, the identified integrity risks, particularly the high rate of retractions, directly challenge the core principles of academic excellence and social responsibility inherent to any leading HEI. By proactively addressing these specific integrity challenges, Shizuoka University can protect its areas of scientific leadership and reinforce its commitment to producing reliable, high-impact knowledge.
The institution presents a Z-score of -0.503, which is lower than the national average of -0.119. This positioning within a low-risk national context suggests a prudent and well-managed approach to academic collaborations. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, the university's controlled rate demonstrates rigorous oversight, effectively avoiding any signals that might be misinterpreted as strategic attempts to inflate institutional credit or "affiliation shopping," thereby reinforcing a transparent and clear attribution of its scientific output.
With a Z-score of 3.554, the institution shows a severe discrepancy compared to the national average of -0.208. This atypical level of activity constitutes a critical alert, as it deviates sharply from the low-risk environment of its peers. Retractions are complex events, but a rate this far above the norm suggests that pre-publication quality control mechanisms may be failing systemically. This indicator points to a significant vulnerability in the institution's integrity culture, potentially signaling recurring malpractice or a lack of methodological rigor that requires immediate and thorough qualitative verification by management to identify and rectify the root causes.
The university's Z-score for this indicator is 0.916, notably higher than the national average of 0.208, placing it in a position of high exposure within a context of moderate national risk. A certain level of self-citation is natural, reflecting the continuity of research lines. However, this disproportionately high rate signals a potential for scientific isolation or the formation of 'echo chambers.' It warns of the risk of endogamous impact inflation, suggesting that the institution's academic influence may be oversized by internal citation dynamics rather than broad recognition from the global scientific community, warranting a review of its citation patterns.
The institution's Z-score of -0.275 is slightly higher than the national average of -0.328, with both values remaining in a low-risk range. This subtle difference points to an incipient vulnerability that warrants preventive review. While sporadic publication in discontinued journals can occur, this signal suggests a need to reinforce due diligence in selecting dissemination channels. Even a minor presence in such outlets can expose the institution to reputational risks, highlighting the importance of enhancing information literacy among researchers to avoid channeling resources toward low-quality or predatory publishing practices.
Shizuoka University shows a Z-score of -0.397, contrasting sharply with the national average of 0.881. This demonstrates significant institutional resilience, as the university maintains a low-risk profile while the national system shows a moderate tendency toward this practice. This suggests that the institution's internal control mechanisms are effectively mitigating a systemic risk. By avoiding patterns of author list inflation outside of legitimate "Big Science" contexts, the university successfully preserves individual accountability and transparency, distinguishing necessary massive collaborations from honorary or political authorship practices.
The institution's Z-score of 0.296 is considerably lower than the national average of 0.809, even though both fall within a moderate-risk context. This indicates a differentiated and more effective management of research impact. The university successfully moderates a risk that appears more common across the country, suggesting that its scientific prestige is less dependent on external partners. This smaller gap signals that the institution's excellence metrics are more likely the result of its own structural capacity and intellectual leadership, rather than strategic positioning in collaborations where it does not lead.
With a Z-score of -1.235, the institution demonstrates a state of preventive isolation from the national trend, where the average is 0.288. The university does not replicate the risk dynamics observed in its environment, maintaining an exceptionally low rate of hyperprolificacy. This indicates a healthy balance between quantity and quality, effectively mitigating the risks associated with extreme individual publication volumes, such as coercive authorship or the prioritization of metrics over the integrity of the scientific record. This result points to a strong institutional culture that values meaningful intellectual contribution.
The university's Z-score of -0.268 is even lower than the already very low national average of -0.139, indicating a total absence of risk signals in this area. This exemplary performance shows a clear commitment to avoiding academic endogamy and potential conflicts of interest. By not relying on in-house journals, the institution ensures its scientific production undergoes independent external peer review, thereby maximizing its global visibility and validating its research through standard competitive channels rather than internal 'fast tracks'.
The institution's Z-score of 2.492 is significantly higher than the national average of 0.778, indicating high exposure to this risk. While both the university and the country show moderate-risk signals, the institution's value is substantially more pronounced. This high score alerts to the potential practice of dividing coherent studies into minimal publishable units to artificially inflate productivity metrics. Such data fragmentation distorts the available scientific evidence and overburdens the peer-review system, suggesting a need to reinforce policies that prioritize the publication of significant new knowledge over sheer volume.
