| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.925 | -0.886 |
|
Retracted Output
|
-0.390 | -0.049 |
|
Institutional Self-Citation
|
-0.347 | -0.393 |
|
Discontinued Journals Output
|
-0.321 | -0.217 |
|
Hyperauthored Output
|
-0.237 | -0.228 |
|
Leadership Impact Gap
|
-0.227 | -0.320 |
|
Hyperprolific Authors
|
-0.686 | -0.178 |
|
Institutional Journal Output
|
-0.268 | -0.252 |
|
Redundant Output
|
-0.749 | -0.379 |
Pusan National University demonstrates a robust scientific integrity profile, reflected in an overall risk score of -0.447. This indicates a performance significantly better than the global average, characterized by a general absence of critical alerts. The institution's primary strengths lie in its extremely low rates of multiple affiliations, retracted output, and redundant publications, suggesting strong governance and ethical practices. A minor point for observation is the gap between its overall research impact and the impact of work where it holds leadership, which, while low, shows a slight vulnerability compared to the national trend. This solid integrity foundation supports its academic excellence, as evidenced by its high national rankings in key areas according to SCImago Institutions Rankings data, including Economics, Econometrics and Finance (2nd), Dentistry (6th), and Business, Management and Accounting (9th). The university's low-risk profile is in direct alignment with its mission to "foster capable talents" and "contribute to development of the country and society." By maintaining high standards of scientific conduct, PNU ensures that its contributions are credible, sustainable, and truly serve the public good, reinforcing its role as a leading institution built on truth and service. The university is encouraged to leverage this strong position to further enhance its quality control mechanisms and champion best practices, solidifying its reputation as a benchmark for scientific integrity in South Korea and beyond.
The institution shows a complete absence of risk signals in this area, with a Z-score (-0.925) even lower than the already minimal national average (-0.886). This indicates that the university's affiliation practices are exceptionally clear and well-managed. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, disproportionately high rates can signal strategic attempts to inflate institutional credit or “affiliation shopping”. PNU's data suggests a robust policy that prevents any such ambiguity, ensuring that institutional credit is attributed with utmost transparency.
The university maintains a very low-risk profile regarding retracted publications, with a Z-score of -0.390, demonstrating a stronger performance than the national average (-0.049). This absence of risk signals indicates that the institution's quality control mechanisms are functioning effectively. Retractions are complex events, and a rate significantly higher than average can alert to a vulnerability in the institution's integrity culture. PNU's excellent result points to a healthy environment where methodological rigor and pre-publication supervision are prioritized, preventing the kind of recurring issues that could damage its scientific reputation.
With a Z-score of -0.347, the university's rate of institutional self-citation is statistically normal and closely aligned with the national benchmark (-0.393). This level is as expected for an institution of its context and size. A certain level of self-citation is natural and reflects the continuity of established research lines. PNU's balanced profile suggests its research is healthily integrated into the global scientific conversation, avoiding the risk of endogamous impact inflation and ensuring its academic influence is recognized by the wider community rather than being oversized by internal dynamics.
The institution demonstrates a prudent approach to selecting publication venues, with a Z-score of -0.321 that is notably better than the national average (-0.217). This indicates that the university manages its dissemination processes with greater rigor than its national peers. A high proportion of publications in discontinued journals constitutes a critical alert regarding due diligence, exposing the institution to severe reputational risks. PNU's low rate suggests its researchers exercise strong information literacy, effectively avoiding channels that do not meet international ethical or quality standards and ensuring that resources are not wasted on 'predatory' or low-quality practices.
The university's rate of hyper-authored output, with a Z-score of -0.237, is statistically normal and virtually identical to the national average (-0.228), reflecting typical collaborative patterns for its context. While extensive author lists are legitimate in 'Big Science' contexts, a high rate outside these fields can indicate author list inflation, diluting individual accountability. PNU's alignment with the national norm indicates that its collaborative practices are standard and do not present signals of widespread 'honorary' or political authorship, maintaining transparency in research contributions.
The university's Z-score of -0.227 in this indicator, while still in the low-risk category, is higher than the national average (-0.320), suggesting a slight vulnerability that warrants observation. This metric measures the gap between the impact of all institutional output and the impact of output where the institution holds a leadership role. A very wide positive gap can signal a sustainability risk, where scientific prestige is dependent and exogenous, not structural. PNU's score invites reflection on ensuring its high-impact work is sufficiently driven by its own intellectual leadership, solidifying its reputation for excellence on a structural foundation.
Pusan National University exhibits a prudent profile regarding hyperprolific authors, with a Z-score of -0.686 that is significantly lower than the national average (-0.178). This indicates more rigorous management of authorship practices compared to its peers. Extreme individual publication volumes can challenge the limits of meaningful intellectual contribution and may point to risks such as coercive authorship or the assignment of authorship without real participation. The university's very low score in this area is a positive sign, suggesting a culture that prioritizes the integrity of the scientific record over the inflation of publication metrics.
The university's publication practices show total alignment with an environment of maximum scientific security, with a Z-score for output in its own journals (-0.268) that is in lockstep with the national standard (-0.252). This demonstrates a synchronous and healthy approach to internal publishing. Excessive dependence on in-house journals can raise conflicts of interest and risks of academic endogamy, where production might bypass independent external peer review. PNU's minimal rate indicates that its researchers primarily seek validation from the global scientific community, reinforcing the credibility and visibility of their work.
The institution shows a near-complete absence of risk signals related to redundant publications, with an exceptionally low Z-score of -0.749 compared to the national average of -0.379. This low-profile consistency indicates robust editorial oversight and a commitment to impactful science. Massive and recurring bibliographic overlap between publications can indicate data fragmentation or 'salami slicing' to artificially inflate productivity, which distorts available scientific evidence. PNU's exemplary performance in this area demonstrates a culture that values the generation of significant new knowledge over the artificial multiplication of publication counts.
