Producción Científica

 

 

This study presents a bibliometric analysis of artificial intelligence (AI) in digital image processing (DIP), analyzing 1063 publications from the Scopus database from 1998 to 2023. The field has seen significant growth, with an average annual growth rate of 16.24%, accelerating sharply between 2020 and 2023. The analysis emphasizes AI’s growing influence in healthcare and real-time image processing. China leads in publication volume, while the USA dominates in citation impact, underscoring the global and collaborative nature of AI-DIP research. Key institutions like the University of California and Tsinghua University, along with authors such as U. Rajendra Acharya, have made significant contributions to AI-driven healthcare diagnostics, highlighting the importance of interdisciplinary collaboration. High-impact journals, including IEEE Transactions on Medical Imaging, play a crucial role in advancing the field. However, this study relied on a targeted keyword search in Scopus, which may not capture all relevant research, particularly those using alternative terminologies or broader AI classifications. Additionally, challenges related to data privacy, bias, and transparency persist. Addressing these issues will be critical for the responsible development and application of AI-DIP technologies. This study offers valuable insights for future research and highlights key areas for continued exploration.

 

 

Sustainable aviation fuel (SAF) is a key contributor to the aviation sector’s efforts to achieve net-zero targets. This article presents a bibliometric analysis and literature review of 243 SAF-related publications from social science and quantitative disciplines, covering the period from 2014 to 2024. It highlights the latest research trends on the economic analysis of technological pathways, feedstocks, and policy interventions. Although SAF usage in commercial aviation is below 0.1% as of 2024, its decarbonisation potential could exceed 68%, particularly for medium- and long-haul flights. While biomass-based SAF faces constraints due to feedstock availability, the power-to-liquid pathway may offer a long-term solution. Five key themes have been identified in the literature: (1) sustainable certification of pathways and feedstocks, (2) economic simulations of alternative solutions, (3) economic feasibility of pathways and feedstocks, (4) supply chain dynamics and involvement of multiple stakeholders, and (5) policy interventions. Future studies could focus on economic simulations of airline competition under different SAF quotas, case studies on supply chain stakeholders, and the inclusion of grey literature for discussion. This research underscores the importance of international collaboration to create a level playing field for SAF adoption.

 

 

Small and medium-sized enterprises (SMEs) are pivotal to global economic growth and stability but often face considerable barriers in accessing finance for growth and survival. Traditional financial support mechanisms present complexities and challenges, limiting the prosperity of SMEs. This systematic literature review (SLR), underpinned by bibliometric analysis, investigates how financial technology (Fintech) can help overcome these challenges. By analyzing 54 empirical studies, this review examines both the direct and synergistic effects of government support and Fintech innovations on SME financing. Our findings reveal a synergistic relationship between government initiatives and Fintech solutions, proposing transformative strategies that depart from traditional approaches that often separate them. Within the context of recent global economic and regulatory shifts, our study underscores the crucial role of policymakers in creating an enabling environment for SME growth through Fintech. This review addresses a key gap in the literature and provides a foundation for future research on the dynamic relationship between government support and Fintech. It emphasizes their combined capacity to transform SME financial empowerment and contribute to sustainable economic development.

 

 

The development of the programmable switch in software-defined networks (SDNs) is known for its rapid technological advancements. This growing domain has a wealth of information available on the topic, which has been collated and critically examined by many survey papers. However, previous survey papers mainly classified existing literature into predefined groups, lacking a comprehensive and distinct categorization. In contrast, this survey paper systematically analyses the last six years of literature into broad groups defined by their shared themes, methods, and technological aspects. The structured approach adopted in this paper offers a clear perspective on how the programmable data plane field has evolved. The key findings reveal significant progress in the programmable data plane in SDN, highlighting literature trends, citations, and author collaboration patterns. The incorporation of bibliometric analysis, which has hitherto not appeared in any survey, highlights the literature’s impact and reach. This analysis reveals that the average citations per publication peaked in the early years (2018–2019), with values as high as 13.0, indicating early enthusiasm in the field, followed by a gradual normalization as the research progressed. Furthermore, a substantial 46% of the included literature demonstrated significant impact and relevance in the field. The survey adopts a statistical and diagrammatic approach to enhance understanding of the evolution and interconnections in programmable data planes, decoding complex information into more comprehensible formats. Ultimately, this work can serve as a valuable resource for understanding the dynamic landscape of programmable data planes, highlighting key contributions, and setting directions for future research.

 

 

The agro and allied sectors generate various wastes, including crop residues, seeds, peels, and husks, which, if not managed properly, can cause significant environmental harm. However, these wastes hold potential as valuable resources that can be transformed into useful components for food, nutraceutical, pharmaceutical, and bioenergy applications. This bibliometric study analyzes research trends, methods, and applications related to agro-waste valorization from 2000 to 2024. The analysis reveals a marked increase in the adoption of green extraction methodologies, such as supercritical fluid extraction and enzymatic extraction, with publications rising from 1 in 2001 to 78 in 2024. Key countries leading this research include India, Brazil, and China, while Portugal is notable for its high average citations per document, indicating impactful research contributions. Prominent journals in this field include “Trends in Food Science and Technology,” “Food Research International,” and “Waste and Biomass Valorization,” which focus on the extraction of bioactive compounds and their applications. The results highlight the potential of agro-waste for developing functional foods, packaging, and other value-added products, while also addressing challenges related to scalability, and variability in bioactive compound recovery. This study underscores the effectiveness of various extraction methods, including supercritical fluid extraction, hydro-methanolic extraction, and solid-state fermentation, in recovering bioactive compounds such as polyphenols, flavonoids, and antioxidants. Future research should focus on optimizing extraction methodologies, enhancing bioavailability, and exploring synergistic approaches to integrate agro-waste processing with renewable energy systems.

 

 

This study aims to provide a comprehensive bibliographic analysis of the field of tourism and hospitality research by mapping the contributions of researchers, research institutions and evolution of research topics and collaboration networks. Metadata from 27 SSCI and 30 ESCI tourism and hospitality journals were collected from Web of Science. Data analysis was conducted utilizing R package of Bibliometrix and Biblioshiny, adhering to the guidelines of bibliometric analysis. The study identified topics of sustainability and IT technology applications in tourism and hospitality as the recent research fronts. An increasing number of Chinese origin researchers emerged in the author collaboration network, followed by Korean origin researchers. Authors and universities in China started to form distinctive clusters in the author and institutional collaboration networks. The results offer a holistic understanding of the field of tourism and hospitality research, and can help researchers develop personal strategies in research career planning and development.

 

 

This study aimed to identify emerging trends and topics in strategic management and sustainable development research in the context of global disruptions, especially when they combine into polycrises, contributing to a state of uncertainty known as the non-ergodic world. The authors employed the Scopus database to collect and analyse academic literature from 2015 to 2023. Additionally, they reviewed United Nations reports to complement the academic data with a statistical analysis of the progress made in implementing the Sustainable Development Goals (SDG). The results revealed discrepancies in this progress, with advances in poverty eradication, responsible consumption and production and climate action. However, more progress is needed to reduce hunger, preserve life on land and below water, promote peace, establish justice and strengthen institutions. This lack of focus is also mirrored in the most cited academic research on strategic management and sustainable development. The analysed research experienced a 13.0 % annual growth, with an average of 26.9 citations from 84 countries. The bibliometric analysis identified further research areas, including sustainable economic development, business sustainability strategies, leadership, and the impact of global disruptions. Thus, reflecting the challenges of achieving the United Nations Agenda 2030 in the context of global disruptions, this study confirmed the increasing role of integrating sustainable development considerations into strategic management research and highlighted the need for more research and action to meet the SDGs.

 

 

Since it was released in November 2022, ChatGPT has been exerting revolutionary influence on the realm of higher education. In order to obtain a comprehensive understanding of the research landscape, we conduct a systematic literature review on the studies of ChatGPT used in higher education. Both quantitative and qualitative methods were adopted to bibliometrically examine the included literature selected from Web of Science and Scopus through the PRISMA protocol. Tools of VOSviewer and CitNetExplorer were employed to visualize the citation information. Our findings showed that the recent two years witnessed an ever-growing popularity of this research theme. Citation information analysis reveals the most influential authors, countries, sources, organizations and four focused topics. The disciplinary distribution of related research indicates a wide range of categories. More importantly, ChatGPT was found to be versatile in assisting teachers, students and researchers with a variety of tasks, and the factors influencing the acceptance of this technology among college students could be investigated through models like TAM, UTAUT and their extensions. We suggest future studies to focus on the ways to address the limitations and ethical issues of ChatGPT through AI literacy cultivation and joint efforts of all stakeholders.

 

 

Per- and polyfluoroalkyl substances (PFASs) have garnered significant attention as emerging contaminants (ECs) due to their concerning implications for ecological systems and human well-being, as well as their exhibited sustained environmental persistence, long-range migration capabilities, and bioaccumulation characteristics. To comprehensively and systematically understand the research hotspot and cutting-edge trends related to PFASs in the environmental field, a quantitative investigation was conducted based on 7735 PFAS-related articles extracted from the Web of Science Core Collection (WOSCC) from 2000 to 2023. The assessment involved trend of publication, prominent research contributors (countries, authors, and institutions) and influential journals. The results indicated a marked increase in the number of publications focused on environmentally-oriented PFASs since 2014, with these publications constituting approximately 83.89 % of the total body of literature on this topic. China and the USA emerged as the foremost contributors in this field. The preeminent journals included Environmental Science & Technology, Chemosphere, and Science of the Total Environment. Keyword frequency, co-occurrence network, and burst analysis delineated PFASs’ research in the environmental field primarily focused on environmental monitoring, toxic effects, and the ultimate destinations and degradation pathways of the PFASs. It is anticipated that future research will focus on investigating the toxic mechanisms of PFASs’ impacts on human health and on developing techniques to remove PFASs from drinking water. This study provided a comprehensive overview of the extant literature, granting researchers an enriched understanding of PFASs’ research progress and offering valuable insights regarding potential avenues for further investigation.

 

 

This study presents a comprehensive bibliometric and systematic literature review analysis of the literature on the Big Mac Index (BMI) to identify its foundational aspects and summarize key findings. The BMI, an informal measure of purchasing power parity, has garnered scholarly interest in discussions about currency valuations, trade imbalances, and cross-country cost of living. This index encompasses a rich set of fields, including pricing drugs, cigarette/smoking across countries, professors’ salaries, income inequality, and wages. The study provides the first bibliometric analysis in this field, revealing that the number of published articles and citations is relatively low, highlighting the undervaluation of the pricing of different products and services across countries. After several screening steps, 54 articles met the criteria for examination using VOSviewer. The study offers insights into the evolution of BMI literature and highlights leading authors, documents, countries, institutions, and journals. The results indicate that Tobacco Control is the top journal publishing paper and the top-cited journal article on BMI, with the United States leading in contributions. The paper presents potential future research directions in the field of BMI.