Yanshan University

EXECUTIVE SUMMARY AND STRATEGIC VISION

Yanshan University demonstrates a robust and commendable scientific integrity profile, with an overall risk score of -0.288 indicating performance that is generally superior to the national standard. The institution exhibits significant strengths in maintaining intellectual leadership, as shown by a minimal gap between its overall impact and the impact of its self-led research, and in its commitment to external validation, reflected by a near-zero rate of publication in institutional journals. However, areas requiring strategic attention include a medium-risk exposure to institutional self-citation, which is notably higher than the national average, and a moderate rate of hyperprolific authorship. According to SCImago Institutions Rankings data, the university's strongest thematic areas include Mathematics, Energy, Computer Science, and Engineering, which align perfectly with its mission to achieve world-class status in engineering disciplines and serve China's key industries. The identified risks, particularly the tendency towards an academic 'echo chamber' through self-citation, could challenge the pursuit of "world-class" excellence, which inherently depends on global recognition and external validation. To fully realize its ambitious mission, it is recommended that the university implement targeted policies to encourage broader external citation and review authorship practices, thereby ensuring that its impressive quantitative output is matched by unimpeachable qualitative integrity.

ANALYSIS BY INDICATOR

Rate of Multiple Affiliations

With a Z-score of -0.271, the institution displays a lower rate of multiple affiliations compared to the national average of -0.062. This prudent profile suggests that the university manages its collaborative processes with more rigor than the national standard. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, Yanshan University's controlled rate indicates a well-governed approach that effectively avoids strategic attempts to inflate institutional credit or engage in “affiliation shopping,” thereby ensuring transparency in its collaborative footprint.

Rate of Retracted Output

The institution's Z-score for retracted output is -0.371, significantly lower than the national average of -0.050. This demonstrates a highly prudent and effective approach to quality control. Retractions can be complex events, but a rate this low strongly suggests that the university's pre-publication review and supervision mechanisms are robust and successful in preventing systemic errors or malpractice. This performance is a clear indicator of a healthy integrity culture and a commitment to methodological rigor.

Rate of Institutional Self-Citation

The university presents a Z-score of 0.376 in institutional self-citation, a figure notably higher than the national average of 0.045. This indicates a high exposure to this particular risk, suggesting the institution is more prone to this behavior than its national peers. A certain level of self-citation is natural, reflecting the continuity of research lines. However, this disproportionately high rate signals a concerning tendency towards scientific isolation or an 'echo chamber' where the institution validates its own work without sufficient external scrutiny. This dynamic warns of the risk of endogamous impact inflation, where academic influence may be oversized by internal dynamics rather than by recognition from the global scientific community.

Rate of Output in Discontinued Journals

Yanshan University's Z-score of -0.236 is considerably lower than the national average of -0.024, indicating a more rigorous selection of publication venues. This prudent profile highlights the institution's effective due diligence in avoiding channels that do not meet international ethical or quality standards. By steering clear of discontinued or 'predatory' journals, the university successfully mitigates severe reputational risks and demonstrates a commitment to channeling its scientific production through credible and impactful media.

Rate of Hyper-Authored Output

The institution shows a Z-score of -1.050 for hyper-authored output, which is substantially lower than the national average of -0.721. This prudent profile points to a commendable culture of authorship integrity. Outside of 'Big Science' contexts where large author lists are normal, a low score like this suggests that the university effectively avoids author list inflation. This preserves individual accountability and transparency, signaling that authorship is more likely to be based on genuine intellectual contribution rather than 'honorary' or political practices.

Gap between Impact of total output and the impact of output with leadership

With a Z-score of -0.946, which is even lower than the national average of -0.809, the institution shows a total absence of risk signals in this area. This is a significant strength. A low gap indicates that the university's scientific prestige is not dependent on external partners but is driven by its own structural capacity and intellectual leadership. This result suggests that its high-impact research is a product of genuine internal capabilities, ensuring a sustainable and sovereign model of scientific excellence.

Rate of Hyperprolific Authors

The institution's Z-score for hyperprolific authors is 0.266, which, while indicating a medium risk, is notably lower than the national average of 0.425. This reflects a differentiated management approach where the university successfully moderates a risk that appears more common at the national level. While high productivity can be legitimate, extreme volumes can challenge the limits of meaningful intellectual contribution. The university's more controlled rate suggests a healthier balance between quantity and quality, mitigating potential risks such as coercive authorship or the assignment of credit without real participation.

Rate of Output in Institutional Journals

The university has a Z-score of -0.268, indicating a very low risk, while the national context shows a low-risk score of -0.010. This demonstrates a low-profile consistency, where the institution's near-total absence of reliance on its own journals aligns with and exceeds national integrity standards. In-house journals can create conflicts of interest, but Yanshan University's practice of seeking external, independent peer review for its research avoids academic endogamy. This strategy enhances the global visibility and competitive validation of its scientific output, reinforcing its credibility.

Rate of Redundant Output

The institution exhibits a Z-score of -0.421, a low-risk signal that nonetheless represents a slight divergence from the national context, where the average score of -0.515 indicates a near-total absence of this risk. This suggests that while the university's integrity profile is strong, it shows minimal signals of risk activity that are not apparent in the rest of the country. A detectable rate of redundant output, however small, alerts to the potential for 'salami slicing'—the practice of dividing a study into minimal units to inflate productivity. This warrants monitoring to ensure that all publications contribute significant new knowledge, thereby protecting the integrity of the scientific record.