| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
0.095 | -0.062 |
|
Retracted Output
|
0.352 | -0.050 |
|
Institutional Self-Citation
|
0.042 | 0.045 |
|
Discontinued Journals Output
|
-0.202 | -0.024 |
|
Hyperauthored Output
|
-0.222 | -0.721 |
|
Leadership Impact Gap
|
-0.809 | -0.809 |
|
Hyperprolific Authors
|
0.245 | 0.425 |
|
Institutional Journal Output
|
-0.268 | -0.010 |
|
Redundant Output
|
-0.555 | -0.515 |
Lanzhou University presents a balanced and complex scientific integrity profile, with an overall score of -0.005 that reflects both significant strengths and areas requiring strategic attention. The institution demonstrates exemplary control in key areas, showing very low risk in the sustainability of its impact (Gap between Impact of total output and the impact of output with leadership), the avoidance of academic endogamy (Rate of Output in Institutional Journals), and the prevention of data fragmentation (Rate of Redundant Output). However, this robust foundation is contrasted by medium-risk indicators related to authorship and affiliation practices (Rate of Multiple Affiliations, Rate of Hyperprolific Authors) and post-publication integrity (Rate of Retracted Output, Rate of Institutional Self-Citation). These challenges coexist with the university's notable academic strengths, as evidenced by its high rankings in the SCImago Institutions Rankings, particularly in Environmental Science, Earth and Planetary Sciences, Pharmacology, Toxicology and Pharmaceutics, and Chemistry. While the institution's specific mission was not available for this analysis, the identified risks, especially concerning retractions and self-citation, could potentially undermine the universal academic values of excellence and social responsibility. To ensure long-term reputational integrity, it is recommended that Lanzhou University leverage its clear governance strengths to develop targeted policies that address these vulnerabilities, thereby reinforcing its commitment to producing research of the highest quality and impact.
The institution exhibits a Z-score of 0.095, which represents a moderate deviation from the national average of -0.062. This suggests that the university shows a greater sensitivity to the factors that encourage multiple affiliations than its national peers. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, a higher rate warrants a careful review to ensure these practices are driven by genuine collaboration rather than strategic attempts to inflate institutional credit or engage in “affiliation shopping.” This signal calls for the reinforcement of clear institutional policies on affiliation to maintain transparency and accurately reflect research contributions.
With a Z-score of 0.352, the university's rate of retractions is notably higher than the national average of -0.050. This discrepancy indicates that the institution is more exposed to the underlying causes of retractions than the rest of the country. A rate significantly higher than the average alerts to a potential vulnerability in the institution's integrity culture. It suggests that quality control mechanisms prior to publication may be failing more frequently than elsewhere, pointing to possible recurring malpractice or a lack of methodological rigor that requires immediate qualitative verification by management to protect its scientific reputation.
The university's Z-score for institutional self-citation is 0.042, a value that is almost identical to the national average of 0.045. This alignment indicates that the institution's behavior reflects a systemic pattern common throughout the country's research ecosystem. A certain level of self-citation is natural, but the observed medium-risk level warns of the potential for scientific isolation or 'echo chambers' where work is validated without sufficient external scrutiny. This shared tendency points to a risk of endogamous impact inflation, suggesting that academic influence may be shaped by internal dynamics rather than global community recognition, a characteristic the institution shares with its national context.
Lanzhou University demonstrates a prudent profile in its selection of publication venues, with a Z-score of -0.202, which is significantly lower than the national average of -0.024. This indicates that the institution manages its publication processes with more rigor than the national standard. By effectively avoiding discontinued journals, the university protects itself from the severe reputational risks associated with channeling research through media that fail to meet international ethical or quality standards. This strong performance suggests a high level of information literacy and due diligence among its researchers.
The institution's Z-score of -0.222, while in the low-risk category, is higher than the national average of -0.721, signaling an incipient vulnerability. Although the overall risk is low, the university shows slightly more activity in this area than its peers across the country. This subtle difference warrants a review to ensure that instances of extensive author lists are confined to legitimate 'Big Science' contexts and are not indicative of emerging practices like author list inflation or 'honorary' authorships, which can dilute individual accountability and transparency.
The university shows perfect integrity synchrony with its national environment, with its Z-score of -0.809 being identical to the country's average. This total alignment in a very low-risk area is a powerful indicator of sustainable research excellence. It demonstrates that the institution's scientific prestige is not dependent on external partners but is built upon strong internal capacity and genuine intellectual leadership. This result confirms that its high-impact research is structural and endogenous, reflecting a mature and self-sufficient scientific ecosystem.
With a Z-score of 0.245, the institution demonstrates differentiated management of hyperprolific authors compared to the national average of 0.425. This lower score indicates that the university successfully moderates a risk that appears more common in the country. While high productivity can be legitimate, this result suggests the presence of effective institutional controls that discourage practices such as coercive authorship or the prioritization of quantity over quality. By maintaining a lower rate, the institution better protects the integrity of its scientific record.
The university's Z-score of -0.268 places it in the very low-risk category, demonstrating low-profile consistency with the national standard, which sits at a low-risk level (-0.010). The complete absence of risk signals in this area indicates that the institution successfully avoids the conflicts of interest and academic endogamy associated with excessive dependence on in-house journals. This practice ensures that its scientific production undergoes independent external peer review, thereby maximizing its global visibility and competitive validation.
In the area of redundant output, the institution exhibits total operational silence, with a Z-score of -0.555 that is even lower than the very low-risk national average of -0.515. This exceptional result signifies an absence of risk signals and highlights a strong institutional culture that values substantive contributions over artificially inflated publication counts. It demonstrates an exemplary commitment to publishing coherent, complete studies, thereby avoiding the practice of 'salami slicing' and ensuring the integrity of the scientific evidence it produces.
