Global Publication Productivity in Materials Science Research: A Scientometric Analysis

2019 ◽  
Vol 9 (1) ◽  
pp. 111-116
Author(s):  
Thuraiyappah Pratheepan

This paper examines the world research profile and growing trend of publications on Materials Science for fifteen years spanning 2002-2016 based on the data retrieved from ISI Thomson Reuters Web of Science by using various statistical tools and techniques used in the emerging field of Scientometrics. The study uses Science Citation Index of ISI Thomson Reuters Web of Science for the period from 2002 to 2016 (for a period of fifteen years) of top fifteen countries in the field of Materials Science. The indicators used in this study are Relative Growth Rate (RGR), Doubling Time (Dt.), Activity Index (AI), Publication Efficiency Index (PEI), Relative Comparative Advantage for Publication (RCAP). The findings of the study reveal that the percentage share of Materials Science publications of the World is 5.61 out of the total scientific publications of the World; the study indicates that China topped the table with 2,87,736 publications, followed by the USA (2,17,422); there is an exponential growth of publication for the world (R2 = 0.967) in Materials Science field; the Annual Growth Rate (RGR) is highest for Iran (through it ranked fifteenth in terms of publications), i.e. 27.00; Activity Index is more than one for nine countries which indicates that the research efforts of these countries correspond to the worlds average; It is evident from the study that the USA (1.48), England (1.19), Australia (1.14), Germany (1.09) and France (1.07) have more than one PEI which clearly indicates that there is an impact of publications in Materials Science by these countries is more than the research effort devoted during 2002 to 2016; China topped the list with the highest mean value of Relative Comparative Advantage for Publication (RCAP) i.e. 2.23. RCAP value of China, South Korea, Taiwan, India, Iran, Japan, Russia and France are more than one. The data indicate that these countries are specialised in the field of Materials Science.

Author(s):  
Radhakrishnan Natarajan

Nephrology is the adult and pediatric study of the kidneys and associated diseases. This chapter deals with the research productivity on Nephrology. Since the study is based on scientometric approach, the data has been retrieved from Web of Science database. The objectives of the study are: to identify the growth rate of research productivity, to trace the types of documents in Nephrology, to know the authorship pattern and language wise classification, and to find out the institution and geographical area wise distributions. Software packages such as Histcite and VOSviewer have effectively been used to analyze the data. In addition, various scientometric tools were also applied. As far as the contribution is concerned, the USA leads other parts of the world in Nephrology. English language dominates the globe in terms of publications.


2019 ◽  
Vol 9 (1) ◽  
pp. 14-21
Author(s):  
Kiran P. Savanur

This article examines the research output of economics published by BRICS countries during 1991-2016. Data collected from the Web of Science database. Growth rate (CAGR), Collaboration index, Transformative Activity index (TAI), Co-authorship index and Relative Citation Impact (RCI) indicators have been adopted to analyze the quantity and impact of economic research. We found that all five BRICS countries contributed approximately 10 percentile of the world’s economics research. The highest contribution was made by China with a total of 4424 articles which is 40.59 percent. Russia has the maximum growth rate of 27.99. Overall collaboration rate of economics publications of BRICS countries is moderate.


YMER Digital ◽  
2021 ◽  
Vol 20 (12) ◽  
pp. 215-229
Author(s):  
Dr. Agrim Verma ◽  

Transportation system of a country has a noteworthy role to play in the development of an economy and its sectors. Automobile sector occupies a prominent place in the fabric of Indian economy. Presently, India has already touched the threshold of a major take off in the next decade and beyond to becoming one of the largest automotive (vehicle and component makers) manufacturers in the world. The objective of study was to measure the market structure of scooter segment of two wheeler industry in India for eight financial years, i.e. from the year 2011-12 to the year 2018-19. Descriptive analysis was conducted to present a profile of the industry which included analysis of average, standard deviation, compound annual growth rate, frequency, percentage of data value for each of the variables. The results of the study revealed that overall, there is existence of oligopoly form of market structure in the scooter segment of two wheeler industry in India.


2017 ◽  
Vol 11 (2) ◽  
pp. 227-246
Author(s):  
Nia Rosiana ◽  
Rita Nurmalina ◽  
Ratna Winandi ◽  
Amzul Rifin

Tingkat pertumbuhan produksi kopi dunia cenderung menurun dibandingkan dengan tingkat pertumbuhan konsumsi kopi dunia. Hal ini disebabkan oleh menurunnya produksi kopi di negara-negara penghasil utama. Hal ini berdampak pada jumlah kopi yang diekspor untuk pemenuhan kebutuhan kopi dunia. Penelitian ini menganalisis tingkat persaingan antar negara produsen utama dalam lima periode waktu dengan menggunakan analisis Revealed Comparative Advantage (RCA) dan Dynamic Revealed Comparative Advantage (DRCA). Hasil menunjukkan bahwa pada periode 2001-2003, rata-rata pertumbuhan daya saing antar negara paling tinggi dibanding periode lainnya. Hal ini dikarenakan adanya peningkatan ekspor yang cukup signifikan dari negara Honduras yang berdampak pada nilai RCA. Dalam periode 2012-2015, Colombia merupakan negara yang memiliki tingkat pertumbuhan daya saing paling tinggi karena peningkatan jumlah ekspor yang cukup signifikan. Perubahan daya saing dapat mempengaruhi perubahan posisi pasar ekspor suatu negara. Dalam periode 2012-2015, terdapat penurunan pangsa pasar yang terjadi di Vietnam, Ethiopia, India, Honduras, Guatemala dan Peru sedangkan peningkatan pangsa pasar terjadi di Brazil, Colombia, Indonesia, dan Uganda. Posisi Indonesia di pasar kopi dunia tahun 2015 yaitu failing stars dimana pangsa kopi Indonesia lebih tinggi dari pangsa kopi dunia. Peningkatan daya saing akan meningkatkan pangsa pasar suatu negara yang didukung oleh peningkatan teknologi, kualitas dan produktivitas kopi. The rate of world coffee production growth tends to decrease compared to the growth rate of world coffee consumption. This is due to the decline of coffee production in some major producing countries. This has an impact on the quantity of exported coffee to meet the demand of world's coffee. This paper analyzed the level of competition among major producing countries in five periods of time using the analysis of RCA and DRCA. The results showed that during the period 2001-2003,the average growth of competitiveness among countries was found to be the highest compared to other periods. This was due to a significant increase in export from Honduras which affected the value of RCA. During the period 2012-2015, Colombia became a country that achieved the highest growth rate of competitiveness due to the significant increase in the number of export. Change in competitiveness can affect the export market position of a country. During the period 2012-2015, the decline in market shared occurred in Vietnam, Ethiopia, India, Honduras, Guatemala, and Peru, while the increasing market share occurred in Brazil, Colombia, Indonesia, and Uganda. Indonesia’s position in the world coffee in 2015 was at failing stars in which the coffee share in that country was higher than in the world market. Increased competitiveness will enhance the market share of a country that is supported by improvement of the technology, quality and productivity of coffee.


Author(s):  
Abhijit Paul ◽  
Samrat Chatterjee ◽  
Nandadulal Bairagi

The pandemic disease Covid-19 caused by SARS-COV-2, which emerged from Wuhan, China, has established itself as the most devastating disease in the history of infectious disease, affecting 216 countries/territories across the world. Different countries have developed and adopted various policies to contain this epidemic and the most common were the social distancing and lockdown. Though some countries have come out of this pandemic, the infection is still increasing and remains very serious in the rest of the world. Even when the disease is not under control, many countries have withdrawn the lockdown and going through the phase-wise unlocking process, causing a further increment in the infection rate. In such a scenario, the role of the undetected class of infected individuals has become very crucial. The present study is an attempt to understand and estimate the possible epidemic burden during the unlock phase in the presence of an undetected class. We proposed a modified SEIR model and dissected the epidemiological status of different countries with the available data. With the initial establishment of the model with the epidemic data of four countries, which have already attained the epidemic peak, the study focused more on countries like India and the USA, where the epidemic curve is still growing, but the unlock process has started. As a straightforward result, we noticed a significant increase in the undetected and detected infected cases under the ongoing unlock phase. Under such conditions, our recalibration exercise showed that an increase in the testing could revert the existing growth rate of the infected cases to the lower growth rate of the lockdown period. Our present study emphasizes on the implementation of 3T principles, trace, test, and treat, to contain the epidemic. The significance of large scale testing in controlling the epidemic is true for both India and the USA though they have different socio-economic conditions. The use of repurposing drugs may further decrease the infected cases and help the disease controlling process. We believe our proposed strategy obtained through a mathematical model will help to make a better policy for the unlock phase.


2012 ◽  
Vol 424-425 ◽  
pp. 1318-1321 ◽  
Author(s):  
Zhi Ping Guo ◽  
Qing An Li ◽  
Qing Long Liu ◽  
Yan Fei Wang

China is the largest developing country with the annual growth rate of 9.8% and the second largest energy consumption, greenhouse gas emissions and CO2 emissions in the world. Wind energy helps decreasing import dependency, diversifying sources of production, and contributes to a sustainable development in many countries. This article explores the importance of global wind turbine development in 2010. And then introduced the use of wind power annual development condition and the distribution characteristics of wind resources in China. Finally the existing problems were pointed out in the wind power industry of China, and have a guiding significance for the development of the future of China's wind power career.


2021 ◽  
pp. 0308518X2110077
Author(s):  
Sevim Pelin Öztürk

It is noteworthy that volumes of e-commerce usage are spread over the population of the world, and the amount of transactions is quite high. In this sense, Turkey's situation is different from other countries. Although the volume of internet usage is similar to that of the world, the volume of e-commerce transactions is quite low. However, there is a stable increase in the e-commerce usage in Turkey. Between 2016 and 2020, the average annual growth rate of e-commerce usage has grown by 31% across the country. Considering the great increase in the e-commerce usage in Turkey, this study aims to visualize spatial distribution of the share of e-commerce usage over the provinces of Turkey. Findings of the research point out that the e-commerce usage shows a heterogeneous spatial distribution across Turkey. Due to the low population, in particular provinces (such as Kayseri and Karabük in Central Anatolia, Aydın in Aegean Region, and Van in East Anatolia), there is an expanding distortion around these cities regarding the ratio of e-commerce usage.


2021 ◽  
Vol 108 (Supplement_7) ◽  
Author(s):  
Catherine Eley ◽  
Wil Gravell ◽  
Arfon Powell ◽  
Wyn Lewis

Abstract Aims Bibliometric and Altmetric evaluation identify the most cited publications which have historically shaped the development of Economic Analysis (EA). Methods Thomson Reuters Web of Science was used to identify EA’s 100 most cited articles (search terms “economic analys*”, “cost-effectiveness analys*”, “cost-benefit analys*” or “cost-utility analys*”, alongside “medic*” or “surg*”) which were examined by topic, journal, author, year, institution, and Altmetric Score (AS). Results Articles numbering 9,895 were returned: median citation number 293 (interquartile range (IQR) 240-539). JAMA contributed most articles (n = 17) and citations (9,106). The country and year with most articles were the USA (n = 60), and 2003 (n = 9) respectively. The most ubiquitous topic was health economic methodology (n = 57). AS ranged from zero to 237.00 (median 8.00, IQR 3.00-20.75). Citation Rate Index increased in parallel with AS before and after 2006 (m = 0.29, m = 0.24), and before and after 2010 (m = 0.27) but with a higher initial gain (constant difference 13.1 and 15.1 respectively). Conclusion The most cited articles described effective tools for economic analyses with Altmetric Scores becoming increasingly influential in promoting citations. This review provides a reading list of the most influential references in this arena, and a guide to what constitutes citable medical economic research.


2020 ◽  
Author(s):  
Berezniak N.V. Berezniak ◽  

The results of scientometric and patent research aimed at establishing the most promising technological trends for making forecasts for the period 2021-2030 are described. The study is focused on the achievement of Ukraine's Sustainable Development Goal No. 15 “Protection and restoration of terrestrial ecosystems”. The research was conducted using the "Web of Science" (WoS) and "Derwent Innovation" international platforms. The period under study is 2011-2019. The results of a scientometric analysis of world and domestic publication activity, as well as the dynamics of citations for a selected array of publications are presented. The publication activity and the activity of citing the countries of the world and Ukraine, as well as the main world and domestic companies, institutions, higher educational institutions carrying out scientific and technical activities in this area, were pointed. The analysis of the dynamics of citations and determination of the growth rate of the number of citations (2019/2015,%) by keywords / technological areas, which belong to the global technological trends in the field of protection and restoration of terrestrial ecosystems, were carried out. The top 10 technological areas that are the most promising for predictive research have been identified. The results of the analysis of the dynamics of patenting and the growth rate of the number of patents in the world and Ukraine in the field of protection and restoration of terrestrial ecosystems, based on the codes of the International Patent Classification using the "Derwent Innovation" international database, were given. The patent activity of the main countries of the world and Ukraine, and also the main world and domestic patent holders is established. The patent research was carried out on keywords / technology areas that relate to the global technology trends in the named area. The analysis of the dynamics and rates of patenting (2019/2015,%) was carried out. The selection of technological areas with a high rate of patent activity and placement of landscape maps on blue and green zones was carried out. The most promising, promising and medium-promising technological directions in the field of protection and restoration of terrestrial ecosystems for conducting predictive research have been identified.


2021 ◽  
Vol 8 (1) ◽  
pp. 26-31 ◽  
Author(s):  
Sang-Jun Kim ◽  
Kay Sook Park

Purpose: There is somewhat of a difference between understanding the open access (OA) concept and practicing it by stakeholders. OA articles are mainly published by gold and hybrid OA journals, but the OA status may be confusing depending on the target databases. This study investigated the OA status of journals and articles and evaluated the extent to which OA2020 (publishing 90% of articles as OA) was achieved.Methods: This study collected OA data by combining 2014-2019 data from Journal Citation Reports at the journal level with Web of Science at the article level. Finally, 12,449 journals were analyzed focusing on gold and hybrid OA journals, and progress towards the goal of OA2020 was evaluated.Results: Even though 80.4% of Journal Citation Reports journals were gold and hybrid OA journals, only 20.9% of the articles were OA (gold OA journals, 16.6%; hybrid journals, 4.3%). The compound annual growth rate of the total articles was 4.7%, that of OA articles was 16.4%, and that of subscription articles was only 1.7%. Among the subscription journals, 77.4% had shifted to become hybrid journals, but only 5.2% of their articles were OA. Therefore, the hybrid journals were at the very early stage of OA publishing.Conclusion: Considerable progress must still be made to achieve the goal of OA2020. The influence of OA publishing will eventually expand and therefore, librarians should take interest in OA publishing for the library services.


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