Producción Científica

 

 

Various bibliometric indicators have been used to assess the researchers’ impact, but composites of such indicators, namely a metric that combines various individual indicators to describe a complex construct, have received a strong critique thus far. We employ concepts from psychometrics to revisit a composite proposed by Ioannidis et al. (2020) that aimed to represent researcher impact. Based on a selected sample of highly cited researchers, our proof-of-concept study presents a psychometrically principled composite formation. Specifically, by relying on the congeneric measurement model (and related models) rooted in classical test theory, we found that one of the proposed indicators clearly violated the congeneric model’s fundamental assumption of unidimensionality, and two other indicators were excluded for redundancy. The resulting composite based on only three bibliometric indicators was found to display excellent reliability. Importantly, the reliability approached that of the composite based on five indicators, and it was clearly better than the original six-indicator composite. Further, we found rather homogeneous effective weights (i.e., relative contributions of each indicator to composite variance) for simple sum scores, and these weights were close to those calculated using an algorithm for equally effective weights. While the congeneric measurement model also showed strong measurement invariance across sexes, this model’s loadings and intercepts were not measurement invariant across scientific fields and academic age groups. Notably, we found that various derived composites correlate positively with academic age, hinting at a lack of fairness of the composites.

 

 

The inadequacy of internal control systems in certain universities often results in non-compliance with regulations, posing financial and legal risks for these institutions. This study aims to analyze trend research and identify the factors contributing to the internal control systems for regulatory compliance within universities. Employing bibliometric analysis, the approach entails utilizing R Studio software to construct patterns and trends in scientific literature concerning internal control within the university context. The bibliometric analyses involve gathering data from scientific databases and utilizing techniques such as co-occurrence network analysis mapping, citation analysis, and exploring the relationship between key topics and their impact on the field of study. The time periods in 1973–2024 research on internal control has evolved thematically, leading to a comprehensive examination, enhanced understanding, and adaptation to new difficulties. This research indicates that the connections among accounting, internal controls, internal audit, auditing, management control system, information management, societies and institution are crucial for providing effective internal controls at universities about regulatory compliance.

 

 

Today, academics and researchers constantly strive to achieve more in their respective fields. Their achievements are measured mainly by how many publications they have within publication venues and their work’s recognition (impact), which is usually determined through its citations, subsequently affecting how funding and awards are obtained. To assess the importance academics place on citations when evaluating scientists for recruitment or promotion, the authors of surveyed faculty members from the top 10 ranked universities globally. Their findings indicate that the majority of faculty members take citation counts into account when assessing candidates, which is reflected at a local and national level. The availability of huge curated bibliographic databases such as Elsevier Scopus and Web of Science (WoS) over the past twenty years has led decision-makers involved in promotions, funding, and strategic direction to increasingly request data related to individual studies or scholars (such as scientific articles, PhD students, postdoctoral researchers, and faculty members) as well as groups of individuals and articles (such as journals, universities, institutions, and companies) to support their decisions. Publication practices in the fields of social sciences and humanities differ from those used for most natural science publications. Consequently, their research output is often inadequately represented in the aforementioned journal-based databases typically used for bibliometric analysis. This issue is particularly pronounced for non-English journals, which are notably underrepresented, as well as for conference papers, books, and edited volumes. An alternative to the more traditional journal-based systems of WoS and Scopus is Google Scholar (hereafter referred to as GS), which is one of the most comprehensive databases currently available. Several works, e.g., have analyzed the relative coverage between Google Scholar and Scopus. As soon as scientists realized that a significant proportion of their evaluation was based on these purely quantitative methods, some started to take advantage of the system. At first, the prevalence of plagiarism was sparse. However, many members of the academic community soon began consistently striving to optimize their performance through two key approaches: (a) increasing the number of papers they have authored and (b) increasing their impact, i.e., the number of citations received by these papers. While it is of course acceptable for a scientist to increase their productivity and the quality of their research impact to attract more citations, several malpractices started making their appearance in the academic landscape. Some malpractices used to optimize authorship include buying authorship and generating large authorship lists by merging and splitting articles. Some of the malpractices used to optimize impact include the use of excessive self-citations, citation circles, and coercive citations, as well as uploading fake documents, editorial grouping, and using Generative AI tools. Most of these malpractices are easily achievable in Google Scholar since it is editable by the end user, but some, such as self-citations, citation circles, and coercive citations, are also a problem for curated bibliographic databases. Additionally, quality control issues in Google Scholar exacerbate the situation. In the remainder of this editorial, we will briefly describe the mechanisms behind these malpractices and provide some ideas for reducing the problem.

 

 

The study of vertebrate palaeontology in the United Kingdom holds a significant position in global research. This study conducts a comprehensive bibliometric analysis and topic modelling of UK vertebrate palaeontology from 2014 to 2023, utilizing data from the DeepBone database and Web of Science. A total of 2884 publications were analysed using bibliometric methods and Latent Dirichlet Allocation (LDA) to identify key research themes, institutional contributions, and international collaborations. The results reveal a significant increase in publication volume over the decade, peaking in 2021 with 374 papers. High-impact journals such as Nature and Science published approximately 6.60% of the total papers. The LDA analysis identified seven primary research themes, including morphology, palaeoanthropology, evolutionary biology, and geological periods. The Natural History Museum, University of Bristol, and University of Oxford emerged as major contributing institutions. Scientists from the United States were found to be the most frequent international collaborator. The average impact factor of the top journals in the field was 8.28 in 2024, highlighting the high quality of UK vertebrate palaeontology research. This study provides objective insights into the current state of vertebrate palaeontology in the UK, emphasizing its multidisciplinary nature, the importance of international cooperation in the field.

 

 

El Consejo Nacional de Humanidades, Ciencias y Tecnologías (CONAHCYT) de México ha solicitado recientemente a los miembros Sistema Nacional de Investigadoras e Investigadores (SNII), que también regula este consejo, que realicen actividades de Acceso Universal al Conocimiento (AUC) para tener el derecho de ingresar, mantenerse o ascender en este sistema nacional. Sin embargo, no existe una definición precisa respecto a qué es el AUC. Dicha indefinición ha provocado incertidumbre entre los miembros del SNII, quienes continúan realizando divulgación de la ciencia, sin saber si eso es lo mismo que el AUC. Se realizó una revisión sistemática de la literatura especializada en modelos de divulgación de la ciencia para conocer los modelos vigentes más relevantes. Se revisaron artículos de investigación en cuatro bases de datos científicos. Los hallazgos sugieren que puede proponerse un modelo de divulgación científica que contribuya a la definición del término Acceso Universal al Conocimiento.

 

 

Following Funk and Owen-Smith (Manag Sci 63:791–817, 2017), Wu et al. (Nature 566:378–382, 2019) proposed the disruption index (DI 1 ) as a bibliometric indicator that measures disruptive and consolidating research. When we summarized the literature on the disruption index for our recently published review article (Leibel and Bornmann in Scientometrics 129:601–639, 2024), we noticed that the calculation of disruption scores comes with numerous (hidden) degrees of freedom. In this Letter to the Editor, we explain based on the DI 1 (as an example) why the analytical flexibility of bibliometric indicators potentially endangers the credibility of research and advertise the application of multiverse-style methods to increase the transparency of the research.

 

 

Co-authorship networks are widely used to evaluate the quality of scientific literature productions and collaborations between researchers and institutions. We identified a gap in the literature regarding the analysis of interactions between CNPq productivity fellows. To fill this gap, we used data science to characterize co-authorship networks to obtain a complementary overview of this critical public policy for promoting excellent research in Brazil. To this end, we collected 12,345 researchers’ Lattes CVs and analyzed approximately 400,000 publications. The results showed greater collaboration in the higher strata of grants (e.g., 1A and 1B). Other research findings of interest are related to regional discrepancies and gender equity. The study contributes to a better understanding of the social dynamics of productivity grant recipients, supporting the evaluation of this relevant research promotion policy.

 

 

Whereas research quality is a key concern in research policy, it is often handled as unitary and rarely interrogated. This paper explores variations in what researchers perceive to characterize the research they value the highest and aims to understand the different sites where research quality notions are formed. Based on a large researcher survey, we find both commonalities and differences across disciplines. Notions appear to vary systematically by researcher’s organizational type, their interaction with clients and practitioners, and their reliance on outside infrastructure and multidisciplinary research. For example, those affiliated with research institutes are more prone than those at universities to value societal impact as a characteristic of the best research. In conclusion, quality notions appear to reflect a multitude of organizational sites, and disciplines account for only part of the variation. Hence, a more nuanced understanding of the plurality and origins of research quality notions is needed.

 

 

The number of bibliometric studies published in the scientific literature has been increasing in recent years. Some authors publish more bibliometric studies than others. The aim of this study is to (i) identify authors who focus on bibliometric studies and their publication strategy based on these studies, and to (ii) determine whether the focus of the bibliometric studies can be considered a successful publication strategy. Bibliometric analysis, including citation analysis, was used to determine the results. The Scopus database was selected as the source of bibliometric data. A total of 100 authors who frequently publish bibliometric studies were identified. For almost half of them, bibliometric studies is considered the main or significant part of their publication portfolio. A relatively small group of authors widely publish bibliometric studies. The bibliometric indicators of these authors point out that the specialization of bibliometric studies is quite successful.

 

 

En el presente escrito se analiza la trayectoria profesional e intelectual de Néstor Alberto Braunstein (1941-2022), psiquiatra y psicoanalista argentino, exiliado en México en 1974. Formado en la Facultad de Medicina de la Universidad Nacional de Córdoba (UNC), Braunstein fue profesor en la Escuela de Psicología; espacio iniciático de un viaje intelectual y de formación que culminó en el psicoanálisis. Se estudia el lugar que los recintos universitarios cordobeses desempeñaron en la formación intelectual y profesional del personaje, así como en la producción de un libro: Psicología: ideología y ciencia, del cual Braunstein no sólo fue coautor, sino también su principal promotor en México. El libro es una compilación de las clases de Introducción a la psicología, materia que Braunstein, Marcelo Pasternac (1933-2011), Gloria Benedito y Frida Saal (1936-1998) dictaron entre 1973 y 1974; editado por Siglo XXI México, en 1975, se incorporó rápidamente a los programas de las carreras de Psicología en toda América Latina, cambiando la enseñanza universitaria de esta disciplina y se convirtió en la principal carta de presentación de sus autores en el contexto de un exilio numeroso.