Producción Científica

 

 

This study aims to analyze the publications in Scopus around digitalization in the space of time between 2018 and 2022. A bibliometric review is carried out with a bibliographic approach for 658 documents, which were processed by RStudio and VOSviewer software. The findings show the ten fields where digitization is most applied: “Archives, Corruption and Economy”, “Industry 4.0, Internet of Things, Sustainability and Big Data”, “Cultural Heritage, Deep Learning, Preservation and BIM”, “Photogrammetry and 3D Digitalization”, “Artificial Intelligence (AI) and Supply Chain Management”, “Augmented Reality, Machine Learning and Virtual Reality”, “Innovation, Business Model and Publishing Industry”, “Algorithms, E-government and Biometrics”, “Digital Collections” and “Healthcare”. It should be noted that this document is based on 88.14% original studies, validating the results obtained, and it is also one of the most updated studies.

 

 

Globally, aquaculture, especially shrimp farming, plays an important economic role. However, it is known that traditional shrimp farming could negatively create environment impacts (e.g. due to water discharge into coastal areas and marine habitats), if good management practices are not followed. For these problems to be minimized, the industry needs to develop and implement technologies that promote sustainable aquaculture. Among different techniques, the biofloc technology (BFT) system and, more recently, the synbiotics and aquamimicry are considered alternatives microbial-based approaches that address high yields with certain level of biosecurity and better environmental practices. However, different from biofloc, both aquamimicry and synbiotics use fermented carbon sources in their routine practices. The present article aims to bring (i) the current status and research and development (R&D) efforts, (ii) the basics principles around synbiotics and aquamimicry; (iii) compares their key characteristics and (iv) discuss whether these two systems would be considered novel disruptive techniques or more likely management tools. The manuscript evidenced both systems share several operational and microbial similarities, and operate under comparable conditions. Recent bibliometric analysis (Web of Science) showed 578 articles for BFT, and only 20 for synbiotics and 3 for aquamimicry, an evident lack of scientific background highlighting that more science-based R&D efforts are needed in synbiotics and aquamimicry.

 

 

This paper offers a systematic literature review of real-time detection and classification of Power Quality Disturbances (PQDs). A particular focus is given to voltage sags and notches, as voltage sags cause huge economic losses while research on voltage notches is still very incipient. A systematic method based on scientometrics, text similarity and the analytic hierarchy process is proposed to structure the review and select the most relevant literature. A bibliometric analysis is then performed on the bibliographic data of the literature to identify relevant statistics such as the evolution of publications over time, top publishing countries, and the distribution by relevant topics. A set of articles is subsequently selected to be critically analyzed. The critical review is structured in steps for real-time detection and classification of PQDs, namely, input data preparation, preprocessing, transformation, feature extraction, feature selection, detection, classification, and characterization. Aspects associated with the type of disturbance(s) addressed in the literature are also explored throughout the review, including the perspectives of those studies aimed at multiple PQDs, or specifically focused on voltage sags or voltage notches. The real-time performance of the reviewed tools is also examined. Finally, unsolved issues are discussed, and prospects are highlighted.

 

 

Circular economy (CE) describes a sustainable alternative approach to the current linear economy system. It is a growing topic among scholars, practitioners, and decisionmakers; it encom-passes several concepts related to sustainability and requires the synergy of multiple actors for success, including higher education institutions (HEIs) as one of the most relevant ones. Current CE is based mostly on experiences in Global North developed countries, where the concept has gained great attention and has already influenced policies and strategies. However, CE in Latin American countries (LA countries) have not yet received such attention. Thus, some “unique problems” may remain unattended, and efforts to attain a CE are more likely to fail. Likewise, the study shows how the role of HEIs in CE in LA countries has not yet been fully explored, as the literature on this topic is scarce. This paper aims to address the main research question: what is the role of HEIs in the transition to a CE in Latin American countries? For this, a two-fold methodology was performed: (i) a systematic review which allows understanding of the trends of CE research in LA and the extent of the HEIs involvement; and (ii) a narrative review, which provides insights into the state of the art of CE research (gaps, drivers, and barriers) in LA countries and how this relates to HEIs. This approach drew implications for the role of HEIs in the implementation of CE in LA countries. HEIs are key actors in this transition, contributing in several ways to the CE by collaborating with industry, assisting policy makers, building human and intellectual capital, supporting community engagement projects, influencing campus culture, linking with international CE networks, and promoting an inclusive CE discourse. This research contributes to the CE body of knowledge from a Latin-American Global South perspective by discussing the factors that aim to define the role of HEIs in the CE transition in LA countries.

 

 

Research for development organizations generate tremendous amount of accessible knowledge, but given their scale, time and resource constraints, the impact of outputs is not systematically analyzed. This is because traditional bibliometric analyses present limitations to synthesize accumulated knowledge and retrofitting indicators to historical outputs. To address these shortcomings, this study proposes an integrated, web-based approach to systematically analyze the production and diffusion of knowledge from large-scale research programs, using climate research of the International Maize and Wheat Improvement Center (CIMMYT) as a case study. Our analytical framework employs text mining, social network analysis and hyperlink analysis to an unstructured mass of publicly available digital artifacts such as institutional repositories, citation databases, and social media to uncover narratives, dynamics, and relationships. Findings show CIMMYT’s climate research is strongly incorporated into a holistic systems approach and that the institution is actively engaged in knowledge exchanges with key actors from the scientific, development and public policy communities. The proposed analytical framework establishes an effective approach for research for development organizations to leverage existing online data sources to assess the extent of their knowledge production, dissemination, and reach.

 

 

The constant development of digital technologies has allowed living in a digital environment based on connections, also transforming the context of the educational process. Experiences show that digital technologies have influenced the way of learning and, consequently, the way of teaching. Learning in the digital age is a complex process since it is a multifaceted and diverse action. The aim of this research is to identify global trends in digital education and its link with the learning of artistic and visual education in higher education settings, during the period 2000-2019. For this, bibliometric techniques have been applied to 1291 documents, obtaining results from the scientific activity of the main authors, research institutions, and countries that promote this topic. The data show increasing relevance, particularly in the last three years. The main subject area is the social sciences. The study has detected the lines of research that are related to the Internet, education, visuals, computer programs, learning, digital media literacy, and educational technology. This work contributes to the academic, scientific, and institutional debate to enhance decision-making based on existing information.

 

 

This work is the result of one of the components of a macro investigation, which seeks to develop a Model to identify the degree of linkage of a university with its environment; in this case, it is applied to the University of Antioquia (Medellin-Colombia). This component refers to the visibility and impact of investigators from the perspective and data offered by altmetrics. To that effect, the altmetrics data of 1,032 investigators from six areas of knowledge are reviewed, taking into account different academic, professional and social platforms, as well as an integrating platform of altmetrics indicators. Although this measurement refers to University of Antioquia investigators, the general methodology for data capture and interpretation may be extended to other universities that share the same investigation and scientific communication, and that from the altmetrics wish to identify the visibility and impact of their investigators and the linking of the institution with its environment, and complement in this way, the traditional bibliometric measurements or other measurements of the university environment, such as the Manual of Valencia.

 

 

This research proposed identify the policy actions, programs and projects for groups at risk of exclusion in Colombia and the roll of de media literacy in this context. Was performed a retrospective and descriptive bibliometric study that included documents from national and regional governmental and non-governmental agencies, specialized scientific publications, and, other informative publications about media literacy experiences. The results showed 1) a paradox about the comprehension and intervention to the population at risk of exclusion that was possible to observe to intertwine the characteristics of politics actions, programs and projects whit the characteristics of the vulnerable people or in risk of exclusion, 2) the media literacy in Colombia has a role very important because show two ways: is a strategy of education and is a mirror for to exhibit the paradox.

 

 

The research status of electronic word of mouth in the tourism sector was evaluated and a research agenda was formulated. Through bibliometric analysis, 1017 scientific articles indexed in Scopus between 2008 and 2021 were reviewed. Descriptive indicators, qualitative analysis of texts, and maps of social networks allowed to summarize the literature. Six research streams were identified: automatic classification of texts, content generated by tourists, eWOM valence, decision making, impact of eWOM on performance, and impact on trust. For future research, it is suggested to include topics such as elements that favor eWOM, effects of business attributes on eWOM, factors driving the generation of eWOM, changes in eWOM behavior and online reviews, and business management.

 

 

Customer engagement is one of the topics that most arouses the attention of marketing professionals and academics today. This article aimed to contribute to general knowledge on this topic by mapping scientific research in this area of knowledge. For this purpose, a bibliometric and network analysis was carried out, using as a source the records in the Scopus and Web of Science databases. The main conclusions show that, despite being a recent subject, the study of customer engagement has prospered significantly. Also, four main lines or currents of work were identified in which the interests of researchers on this topic are concentrated. Finally, the contributions, limitations, and agenda for future studies are presented.