| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
0.605 | -0.062 |
|
Retracted Output
|
-0.587 | -0.050 |
|
Institutional Self-Citation
|
-0.884 | 0.045 |
|
Discontinued Journals Output
|
2.608 | -0.024 |
|
Hyperauthored Output
|
-1.035 | -0.721 |
|
Leadership Impact Gap
|
-0.187 | -0.809 |
|
Hyperprolific Authors
|
-1.413 | 0.425 |
|
Institutional Journal Output
|
-0.268 | -0.010 |
|
Redundant Output
|
-0.503 | -0.515 |
The North China Institute of Aerospace Engineering presents a strong overall integrity profile, reflected in a low aggregate risk score of 0.107. The institution demonstrates exceptional control over multiple critical indicators, with very low risk signals in retracted output, institutional self-citation, hyperprolific authorship, and redundant publications, establishing a solid foundation for responsible research. However, this robust framework is challenged by two key vulnerabilities: a medium-risk level in the Rate of Multiple Affiliations and a significant-risk level in the Rate of Output in Discontinued Journals. These areas require immediate strategic attention. The institution's sound integrity practices support a commendable research portfolio, with SCImago Institutions Rankings data showing strong national and regional positioning in thematic areas such as Energy, Earth and Planetary Sciences, Mathematics, and Environmental Science. The identified risks, particularly the reliance on discontinued journals, directly threaten the credibility of these strengths and undermine any institutional mission centered on academic excellence and reputational integrity. To build upon its solid foundation, the institution is advised to focus strategically on enhancing researcher guidance for selecting high-quality publication venues and clarifying policies on academic affiliations, thereby aligning its operational practices fully with its demonstrated research capabilities.
The institution's Z-score of 0.605 indicates a greater sensitivity to this risk factor compared to the national average of -0.062. This moderate deviation suggests that the practice of researchers listing multiple affiliations is more prevalent here than among its national peers. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, a disproportionately high rate can signal strategic attempts to inflate institutional credit. This warrants a review to ensure that all listed affiliations are substantive and transparently reflect genuine contributions, rather than becoming a tool for “affiliation shopping.”
With a Z-score of -0.587, the institution demonstrates an extremely low rate of retracted publications, aligning with and even improving upon the low-risk national standard (-0.050). This absence of risk signals is a positive indicator of robust pre-publication quality control. While some retractions result from the honest correction of errors, a consistently low rate like this suggests that the institution's integrity culture and methodological rigor are effectively preventing systemic failures before they occur, reinforcing the reliability of its scientific output.
The institution exhibits a Z-score of -0.884, indicating a very low rate of self-citation that contrasts sharply with the medium-risk dynamics observed nationally (0.045). This demonstrates a commendable isolation from broader trends that could lead to endogamous impact inflation. While a certain level of self-citation is natural, the institution's low rate suggests its work is validated by broad external scrutiny rather than within an 'echo chamber,' reinforcing that its academic influence is earned through global community recognition.
A Z-score of 2.608 represents a critical alert and a severe discrepancy from the national context, where this risk is minimal (-0.024). This atypical activity requires a deep integrity assessment. A high proportion of publications in discontinued journals constitutes a critical alert regarding due diligence, indicating that a significant portion of scientific production is being channeled through media that do not meet international ethical or quality standards. This practice exposes the institution to severe reputational risks and suggests an urgent need for information literacy to avoid wasting resources on 'predatory' or low-quality practices.
The institution's Z-score of -1.035 is well within the low-risk category and is more rigorous than the national standard (-0.721), reflecting a prudent approach to authorship. This performance suggests effective management of authorship practices. By maintaining a controlled rate of hyper-authored papers, the institution successfully prevents potential author list inflation, thereby ensuring individual accountability and transparency and distinguishing between necessary massive collaboration and questionable 'honorary' authorship.
The institution's Z-score of -0.187, while in the low-risk category, shows a slight divergence from the very low-risk national profile (-0.809). This indicates the emergence of a minor gap where the impact of its overall output is slightly more dependent on external collaborations than is typical for the country. A very wide positive gap can signal a sustainability risk where prestige is exogenous. While the current level is not alarming, it serves as an early signal to monitor and foster internal capacity to ensure that scientific excellence is structural and driven by intellectual leadership from within the institution.
With a Z-score of -1.413, the institution shows a complete absence of hyperprolific authorship, effectively isolating itself from the medium-risk trend observed at the national level (0.425). This is a strong indicator of a healthy research environment that prioritizes substance over sheer volume. Extreme individual publication volumes can challenge the limits of meaningful intellectual contribution and point to risks such as coercive authorship. The institution's very low score suggests a culture that values the integrity of the scientific record over the inflation of productivity metrics.
The institution's Z-score of -0.268 reflects a very low reliance on its own journals for publication, consistent with the low-risk national environment (-0.010). This absence of risk signals is positive, as it mitigates potential conflicts of interest where an institution acts as both judge and party. By avoiding excessive dependence on in-house journals, the institution ensures its scientific production undergoes independent external peer review, which enhances its global visibility and confirms that its research is validated through standard competitive channels rather than internal 'fast tracks.'
The institution's Z-score of -0.503 is almost identical to the national average of -0.515, demonstrating total alignment with an environment of maximum scientific security in this regard. This integrity synchrony indicates that the practice of artificially inflating productivity by dividing studies into 'minimal publishable units' is not a concern. This performance shows a commitment to publishing significant, coherent new knowledge rather than prioritizing volume, thus protecting the scientific evidence base and the integrity of the review system.
