scholarly journals The landscape of academic literature in quantum technologies

Author(s):  
Zeki C. Seskir ◽  
Arsev U. Aydinoglu

In this study, we investigated the academic literature on quantum technologies (QT) using bibliometric tools. We used a set of 49,823 articles obtained from the Web of Science (WoS) database using a search query constructed through expert opinion. Analysis of this revealed that QT is deeply rooted in physics, and the majority of the articles are published in physics journals. Keyword analysis revealed that the literature could be clustered into three distinct sets, which are (i) quantum communication/cryptography, (ii) quantum computation, and (iii) physical realizations of quantum systems. We performed a burst analysis that showed the emergence and fading away of certain key concepts in the literature. This is followed by co-citation analysis on the “highly cited” articles provided by the WoS, using these we devised a set of core corpus of 34 publications. Comparing the most highly cited articles in this set with respect to the initial set we found that there is a clear difference in most cited subjects. Finally, we performed co-citation analyses on country and organization levels to find the central nodes in the literature. Overall, the analyses of the datasets allowed us to cluster the literature into three distinct sets, construct the core corpus of the academic literature in QT, and to identify the key players on country and organization levels, thus offering insight into the current state of the field. Search queries and access to figures are provided in the appendix.

Polymers ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 2848
Author(s):  
Abdul Samad Khan ◽  
Shafiq Ur Rehman ◽  
Yara Khalid AlMaimouni ◽  
Shakil Ahmad ◽  
Maria Khan ◽  
...  

This study aimed to investigate the current state of research on antibacterial dental adhesives. The interest in this field can be drawn from an increasing number of scholarly works in this area. However, there is still a lack of quantitative measurement of this topic. The main aim of this study was to consolidate the research published on the antibacterial adhesive from 1996 to 2020 in Web of Science indexed journals. The bibliometric method, a quantitative study of investigating publishing trends and patterns, was used for this study. The result has shown that a gradual increase in research was found, whereby a substantial increase was observed from 2013. A total of 248 documents were published in 84 journals with total citations of 5107. The highly cited articles were published mainly in Q1 category journals. Most of the published articles were from the USA, China, and other developed countries; however, some developing countries contributed as well. The authorship pattern showed an interdisciplinary and collaborative approach among researchers. The thematic evaluation of keywords along with a three-factor analysis showed that ‘antibacterial adhesives’ and ‘quaternary ammonium’ have been used commonly. This bibliometric analysis can provide direction not only to researchers but also to funding organizations and policymakers.


2018 ◽  
Vol 3 (3) ◽  
pp. 43-80 ◽  
Author(s):  
Csomós György

Abstract Purpose Recently, a vast number of scientific publications have been produced in cities in emerging countries. It has long been observed that the publication output of Beijing has exceeded that of any other city in the world, including such leading centres of science as Boston, New York, London, Paris, and Tokyo. Researchers have suggested that, instead of focusing on cities’ total publication output, the quality of the output in terms of the number of highly cited papers should be examined. However, in the period from 2014 to 2016, Beijing produced as many highly cited papers as Boston, London, or New York. In this paper, another method is proposed to measure cities’ publishing performance by focusing on cities’ publishing efficiency (i.e., the ratio of highly cited articles to all articles produced in that city). Design/methodology/approach First, 554 cities are ranked based on their publishing efficiency, then some general factors influencing cities’ publishing efficiency are revealed. The general factors examined in this paper are as follows: the linguistic environment of cities, cities’ economic development level, the location of excellent organisations, cities’ international collaboration patterns, and their scientific field profile. Furthermore, the paper examines the fundamental differences between the general factors influencing the publishing efficiency of the top 100 most efficient cities and the bottom 100 least efficient cities. Findings Based on the research results, the conclusion can be drawn that a city’s publishing efficiency will be high if meets the following general conditions: it is in a country in the Anglosphere–Core; it is in a high-income country; it is home to top-ranked universities and/or world-renowned research institutions; researchers affiliated with that city most intensely collaborate with researchers affiliated with cities in the United States, Germany, England, France, Canada, Australia, and Italy; and the most productive scientific disciplines of highly cited articles are published in high-impact multidisciplinary journals, disciplines in health sciences (especially general internal medicine and oncology), and disciplines in natural sciences (especially physics, astronomy, and astrophysics). Research limitations It is always problematic to demarcate the boundaries of cities (e.g., New York City vs. Greater New York), and regarding this issue there is no consensus among researchers. The Web of Science presents the name of cities in the addresses reported by the authors of publications. In this paper cities correspond to the spatial units between the country/state level and the institution level as indicated in the Web of Science. Furthermore, it is necessary to highlight that the Web of Science is biased towards English-language journals and journals published in the field of biomedicine. These facts may influence the outcome of the research. Practical implications Publishing efficiency, as an indicator, shows how successful a city is at the production of science. Naturally, cities have limited opportunities to compete for components of the science establishment (e.g., universities, hospitals). However, cities can compete to attract innovation-oriented companies, high tech firms, and R&D facilities of multinational companies by for example establishing science parks. The positive effect of this process on the city’s performance in science can be observed in the example of Beijing, which publishing efficiency has been increased rapidly. Originality/value Previous scientometric studies have examined cities’ publication output in terms of the number of papers, or the number of highly cited papers, which are largely size dependent indicators; however this paper attempts to present a more quality-based approach.


2019 ◽  
Vol 39 (4) ◽  
pp. 169-174 ◽  
Author(s):  
Shabnam Heydari ◽  
Maryam Shekofteh ◽  
Maryam Kazerani

The present study aims to assess highly cited articles using altmetrics and citations and identify the relationship between them. The statistical population consists of all the highly cited articles on surgery indexed on the Web of Science. The number of article citations was measured using the Web of Science and the altmetric score of the articles using the Altmetric Bookmarklet. The analysis of the data was carried out using descriptive statistics and Spearman’s correlation coefficient. Of the 1077 highly cited surgery articles, 62.74 per cent had an altmetric score. The highest number of received citations was 1787, and the highest altmetric score was 2019. A positive and significant correlation was observed between the number of citations and the policy-making documents, Wikipedia citations and CiteULike (P<0.001). A positive but non-significant correlation was also observed between the number of citations and the number of Mendeley readers (r=0.02, P>0.05). A poor, negative and significant correlations were observed between the number of citations and the overall altmetric score of the highly cited surgery articles (r=-0.235, P<0.001). The findings may be due to the different pattern of using social media by the surgery researchers compared to the researchers of other fields. Altmetrics can only be used to complement citations and not replace them.


2017 ◽  
Vol 36 (2) ◽  
pp. 45-57 ◽  
Author(s):  
Shankar Reddy Kolle ◽  
M.S. Vijayashree ◽  
T.H. Shankarappa

Purpose The purpose of this paper is to reveal the bibliometric characteristics of highly cited articles in Malaria research for the period of 1991-2015. Design/methodology/approach The data of highly cited articles for the period of 1991 to 2015 were extracted from the Science Citation Index Expended of Web of Science. The keyword “Malaria” was used as topic term to search documents that contained this word in the title or keyword or abstract of the documents that published in 1991 to 2015. A total of 1,614 articles having TC2015 = 100 were retrieved as highly cited articles for further analysis, and Microsoft excel was used for the analysis purpose. Findings A total of 1,614 of highly cited articles were published in the 230 journals for the period of 1991 to 2015, and majority of the articles were appeared in journals that have top impact factor. The articles published in the 2011s have greater average citations and authors per article. Six journals have produced almost a quarter of highly cited articles and remaining articles were published in 224 journals. Proceedings of the National Academy of Sciences of the USA was the most productive journal with 154 articles, which accounts for 9.53 per cent of the total articles, followed by Lancet (110; 6.81 per cent). We found degree collaboration value of 0.971 for the articles, which indicates the clear dominance of multiple authors in publication of highly cited articles in Malaria research. In this study, new indictor called P index was applied for the evaluation of the author’s productivity. As per the p-value, the White, NJ has emerged as the most productive author with the p-value of 0.41 (61 articles), followed by Marsh, K (p = 0.33), Nosten, F (p = 0.32) and Snow, RW (p = 0.31). The USA and the UK were the most productive countries. The article entitled as “Global and regional burden of disease and risk factors, 2001: systematic analysis of population health data” contributed by Lopez et al. (2006) was the most cited article with 2,245 citations in 2015. Research limitations/implications The data for the present study was limited to the publications that indexed in Science Citation index Expended of Web of Science. Originality/value This paper would be useful to the researchers to know the trends and achievements in the Malaria research and also to the library and information science professionals in collection building process.


2021 ◽  
Vol 8 (1) ◽  
pp. 79-84
Author(s):  
Jia-Fen Wu ◽  
Xiaoxiao Lin

Purpose: This study analyzed the bibliometric characteristics of publications on inclusive education in the Social Science Citation Index and Science Citation Index Expanded in the Web of Science Core Collection from 1992 to 2020.Methods: Terms related to “inclusive education” and “inclusion of education” were used as keywords to search for journal articles on July 3, 2020.Results: There were 1,786 articles, representing 3,376 authors, in the 345 journals scanned. The United States, United Kingdom, and Australia were the three leading countries/regions in this field. In the top 12 countries, the top 15 institutions and the top 10 most-cited journals were identified by either the number of publications or the number of total citations. Core themes from the 30 most highly-cited articles were teachers’ attitudes, teachers’ self-efficacy, and the effects of inclusive education. Teachers included both pre-service and in-service teachers; students represented those with and without special educational needs.Conclusion: The results indicate that the United States, United Kingdom, and Australia dominated inclusive education research, originating most of the highly-cited articles, having more prolific authors, and presenting the most-cited institutions. Furthermore, three emerging core themes from the 30 most highly-cited articles were teachers’ attitudes, teachers’ self-efficacy, and the effects of inclusive education. Frontline teachers are recommended to submit manuscripts about their teaching experiences to the most-cited journals, which have a large readership. To measure the effects of inclusive education, it is essential to formulate reliable, valid, and culture-free research instruments for future studies.


2019 ◽  
Vol 43 (4) ◽  
pp. 177-181
Author(s):  
Douglas L. Wooster ◽  
Mary E. Angelson ◽  
David M. Williams

Access to a body of published research is important to the development of research and to inform quality patient care. Measures of such activities are determined by bibliometric analysis of publication databases. This project aims to identify the scope of such publications in vascular ultrasound and its implications for the ultrasound professionals. Major databases were surveyed to identify the range of publications in “vascular ultrasound” from 2016 to 2018. The topics, sources, and relevance of the publications were noted along with recognized impact factors and other parameters. A list of target journals was created in radiology, ultrasound, and clinical vascular spheres. These journals were assessed for bibliometric parameters, total number of articles, and articles specific to vascular ultrasound. Web of Science was used over a 3-year period to identify 4136 articles (1421, 1384, and 1326 in each of 2016, 2017, and 2018, respectively). This search returned 414 pages; of these, 2-page analysis revealed 15% were relevant to vascular ultrasound practice. Of the 21 “highly cited” articles, one was related to carotid ultrasound and one was aortic practice guidelines. Of the 31 targeted journals (radiology, 5; ultrasound, 16; vascular surgery, 7; vascular medicine, 3), 3873 articles were published; 123 (3.2%) were relevant to vascular ultrasound. The maximum vascular ultrasound content in any one journal was 8%. The activities were guidelines, 11; cases, 7; and mixed other, 105. The topics were carotid, 30; arterial, 17; aorta, 7; venous, 16; education, 12; and other, 41. The impact factor was 0.36 to 16.8 (median = 2.1). None of the targeted journals nor the major databases have much content in vascular ultrasound. The choice of journal for publication should be determined by potential audience rather than the journal itself. As a tool for an environment scan of trends in vascular ultrasound, no journal serves well.


Author(s):  
Violetta Zorina ◽  
Elizaveta Osipovskaya

This article reviews the past-to-present academic literature on artificial intelligence (AI) in journalism. Over the past years, these technologies have attracted the sufficient attention of researchers from various fields of scientific study producing a large number of publications. We have reviewed academic articles published between 2015 and 2021 to provide understanding of the current state of the research on AI in various research areas including journalism. The corpus was gathered by searching publications in two international databases, Scopus and the Web of Science (WoS). 70 empirical studies were selected on the basis of applying AI to journalism. Each article was categorized according to the type of database, period of time, the country of publication, the field of study and the frequency of citations. The applied method of quantitative research allows tracking the development of research within six years in the field of automated journalism. Finally, we put forward several proposals for further research in this field.


2020 ◽  

The highly cited publications in the Web of Science category of emergency medicine were identified and analysed. Articles that have been cited 100 or more times from Web of Science Core Collection since publication year to the end of 2019 were assessed regarding their distribution in indexed journals. Six publication indicators were applied to compare the publication performance of countries and institutes. The Y-index was applied to assess publication quantity and the characteristics of contribution to highly cited authors. Words used in the highly cited articles were analysed. Citation histories of the most frequently cited articles and the most impact articles were also compared. Results showed that the USA ranked top in the six publication indicators. The University of California Davis in the USA was the most independent institute.


2021 ◽  
Author(s):  
Parisa Malekahmadi ◽  
Ahmad-reza Yazdan-Nik ◽  
Mohammad Amouzadeh ◽  
Nikoo Yamani ◽  
Catherine Compton-Lilly ◽  
...  

Abstract Background: The medical education community is reflecting increasingly on the role and nature of research in the field. Useful sources of data to include in these reflections are a description of the topics in which we are investing our energies, an analysis of the extent to which there is a sense of progress on these topics, and an examination of the mechanisms by which any progress has been achieved. The purpose of the present study was to provide an insight into the highly cited themes of research into medical education.Methods: This study is a content analysis of highly cited articles in medical education. An in-depth content analysis was conducted, identifying meaning units, which were compacted and coded with labels.Results: During a variety of topics, methods and strategies, 764 codes, 24 descriptive themes, and 7 categories were extracted from the content analysis as the most prominent. Categories for future medical education research were: Modern technology updating in medical education; Learner performance improving; Sociological aspects of medical education; Clinical reasoning; Research methodology concerns of medical education; Instructional design educational models; and Professional aspects of medical education.Conclusions: Medical education is in need of moving to a more theory and discovery driven approach and would profit from broadening its scope and reformation that might bring answers to new concerns. An emphasis on creating more systemic knowledge and theoretical models will nurture the generalizable scientific knowledge and will increase the medical education chance to drive the development of research on learning and instruction.


Ecologies ◽  
2021 ◽  
Vol 2 (4) ◽  
pp. 366-379
Author(s):  
Ruchira Gangahagedara ◽  
Shyamantha Subasinghe ◽  
Madhushan Lankathilake ◽  
Wasantha Athukorala ◽  
Isurun Gamage

The study of ecosystem services (ES) is becoming increasingly popular, as it plays an important role in human wellbeing, economic growth, and livelihoods. The primary goal of this research is to investigate the global trend in ES research using a rigorous systematic review of highly cited articles. The articles for this study were extracted from Science Citation Index Expanded (SCI-E), Emerging Sources Citation Index (ESCI), and Social Sciences Citation Index (SSCI) databases of Web of Science Core Collection (WoSCC) covering the period from 2000 to 2020. This study was limited to SCI-E, ESCI, and SSCI databases of the Web of Science. The term “ecosystem service/s” has been used as a research term to filter the study sample and eliminate other databases from the analysis. A citation level equal to or greater than 200 was used to further filtration of articles. This query could restrict to 128 articles that are highly cited in the selected period. Bibliometric analysis results show that, according to the author’s keywords, the “ecosystem service/s” keyword is highly connected to the “biodiversity”, “valuation”, “marine spatial planning”, and “conservation planning”. The U.S.A., Canada, China, France, and Australia are the leading countries in the cumulative number of highly cited articles and networks of co-authors. The U.S.A. is a strong contributor to ES research with China, Canada, and France. The most productive universities linked to the United States were the University of Minnesota, the University of California-Santa Barbara (UC Santa Barbara), and the Chinese Academy of Science. The most significant and compelling author is Halpern S Benjamin, who represents UC Santa Barbara. He has earned international recognition for a model he developed to analyze global data sets of anthropogenic drivers of ecological change in marine environments. The most accessed and studied fields in the ES are terrestrial, urban, and marine environments.


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