| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
2.231 | 0.648 |
|
Retracted Output
|
0.145 | -0.189 |
|
Institutional Self-Citation
|
1.161 | -0.200 |
|
Discontinued Journals Output
|
-0.416 | -0.450 |
|
Hyperauthored Output
|
-0.677 | 0.859 |
|
Leadership Impact Gap
|
-0.982 | 0.512 |
|
Hyperprolific Authors
|
-1.227 | -0.654 |
|
Institutional Journal Output
|
-0.268 | -0.246 |
|
Redundant Output
|
2.199 | 0.387 |
The Ecole Centrale de Lyon presents a solid overall integrity profile, reflected in its global score of 0.119. The institution demonstrates significant strengths in maintaining very low-risk levels for output in discontinued journals, hyperprolific authorship, and dependency on institutional leadership for impact, indicating robust internal governance. However, this positive performance is contrasted by medium-risk alerts in areas such as the rate of multiple affiliations, institutional self-citation, and redundant output, which require strategic attention. Thematically, the institution excels nationally, with SCImago Institutions Rankings placing it among the top French institutions in Mathematics, Energy, and Arts and Humanities. These achievements align with its mission to train "disciplined" and "open" professionals. Nevertheless, the identified risks, particularly those suggesting insularity or metric-chasing, could challenge the perception of scientific discipline and global openness. A proactive review of authorship and citation practices is recommended to ensure that these vulnerabilities do not undermine the institution's commitment to excellence and its capacity to prepare leaders for international roles.
The institution presents a Z-score of 2.231 in this indicator, which, while within the medium-risk category shared by the national context (Z-score: 0.648), is notably higher. This suggests that the Ecole Centrale de Lyon is more exposed to the dynamics driving this practice than its national peers. While multiple affiliations can be a legitimate outcome of researcher mobility or partnerships, the elevated rate here warrants a closer look. It may signal strategic attempts to inflate institutional credit or "affiliation shopping," a practice that, if unmonitored, could dilute the institution's core identity and misrepresent its research footprint.
With a Z-score of 0.145, the institution enters a medium-risk zone, showing a moderate deviation from the national standard, which remains at a low-risk level (Z-score: -0.189). This indicates a greater sensitivity to factors leading to retractions compared to its peers. Retractions are complex events, and some signify the responsible correction of honest errors. However, a rate significantly higher than the national average, as seen here, suggests that pre-publication quality control mechanisms may be facing systemic challenges. This vulnerability in the institution's integrity culture could point to recurring malpractice or a lack of methodological rigor that requires immediate qualitative verification by management to prevent reputational damage.
The institution's Z-score of 1.161 places it in the medium-risk category, a notable deviation from the low-risk national average (Z-score: -0.200). This suggests a greater tendency toward internal citation patterns than is typical for the country. While a certain level of self-citation is natural in reflecting the continuity of research lines, this disproportionately high rate signals a potential for scientific isolation. It warns of the risk of creating 'echo chambers' where work is validated internally without sufficient external scrutiny, potentially leading to an endogamous inflation of impact where academic influence is oversized by internal dynamics rather than global community recognition.
The institution demonstrates exemplary performance in this area, with a Z-score of -0.416 that is fully aligned with the secure national environment (Z-score: -0.450). This result reflects a state of integrity synchrony, indicating that the institution and its researchers exercise strong due diligence in selecting publication venues. The near-total absence of output in journals that fail to meet international ethical or quality standards protects the institution from reputational risks and confirms a high level of information literacy, ensuring resources are not wasted on predatory or low-quality practices.
The institution's Z-score of -0.677 indicates a low-risk profile, demonstrating significant institutional resilience against a national trend that shows medium-risk signals (Z-score: 0.859). This suggests that the institution's control mechanisms are effectively mitigating the systemic risks of authorship inflation present in the country. By maintaining a low rate of hyper-authorship, the institution successfully distinguishes between necessary massive collaboration and questionable practices like 'honorary' or political authorship, thereby upholding individual accountability and transparency in its research contributions.
With a Z-score of -0.982, the institution shows a very low-risk profile, indicating a state of preventive isolation from the medium-risk dynamics observed nationally (Z-score: 0.512). The minimal gap between the institution's overall impact and the impact of research it leads directly is a strong sign of scientific autonomy and sustainability. This result confirms that its prestige is built on genuine internal capacity and intellectual leadership, rather than being dependent on strategic positioning in external collaborations. This structural strength ensures that its excellence metrics are a true reflection of its own research power.
The institution's Z-score of -1.227 signifies a very low-risk level, demonstrating a low-profile consistency that aligns with and even improves upon the national standard (Z-score: -0.654). The absence of signals related to hyperprolific authors suggests a healthy balance between productivity and quality. This indicates that the institutional culture does not encourage practices such as coercive authorship or assigning credit without real participation, thereby prioritizing the integrity of the scientific record over the simple inflation of publication metrics.
With a Z-score of -0.268, the institution is in total alignment with the very low-risk national context (Z-score: -0.246), reflecting a clear integrity synchrony. This demonstrates a commitment to external validation and global visibility, avoiding over-reliance on in-house journals. By channeling its research through external peer-reviewed venues, the institution effectively mitigates the risks of academic endogamy and potential conflicts of interest, ensuring its scientific production is validated competitively and not through internal 'fast tracks' that could bypass rigorous scrutiny.
The institution's Z-score of 2.199 is a medium-risk signal that indicates high exposure to this issue, positioning it significantly above the national average, which also sits in the medium-risk category (Z-score: 0.387). This suggests the institution is more prone than its peers to practices that generate redundant publications. The high value alerts to the potential for 'salami slicing,' where a coherent study is fragmented into minimal publishable units to artificially inflate productivity metrics. This practice not only distorts the scientific evidence but also overburdens the review system, prioritizing volume over the generation of significant new knowledge, and warrants a review of publication guidelines.
