Citations to chemical databases in scholarly articles: to cite or not to cite?

2019 ◽  
Vol 75 (6) ◽  
pp. 1317-1332 ◽  
Author(s):  
Robert Tomaszewski

Purpose Chemical databases have had a significant impact on the way scientists search for and use information. The purpose of this paper is to spark informed discussion and fuel debate on the issue of citations to chemical databases. Design/methodology/approach A citation analysis to four major chemical databases was undertaken to examine resource coverage and impact in the scientific literature. Two commercial databases (SciFinder and Reaxys) and two public databases (PubChem and ChemSpider) were analyzed using the “Cited Reference Search” in the Science Citation Index Expanded from the Web of Science (WoS) database. Citations to these databases between 2000 and 2016 (inclusive) were evaluated by document types and publication growth curves. A review of the distribution trends of chemical databases in peer-reviewed articles was conducted through a citation count analysis by country, organization, journal and WoS category. Findings In total, 862 scholarly articles containing a citation to one or more of the four databases were identified as only steadily increasing since 2000. The study determined that authors at academic institutions worldwide reference chemical databases in high-impact journals from notable publishers and mainly in the field of chemistry. Originality/value The research is a first attempt to evaluate the practice of citation to major chemical databases in the scientific literature. This paper proposes that citing chemical databases gives merit and recognition to the resources as well as credibility and validity to the scholarly communication process and also further discusses recommendations for citing and referencing databases.

Cephalalgia ◽  
2016 ◽  
Vol 37 (13) ◽  
pp. 1299-1309 ◽  
Author(s):  
Claude Robert ◽  
Concepción S Wilson ◽  
Richard B Lipton ◽  
Charles-Daniel Arreto

Aim This study charts the growth of the scientific journal literature on headache for 30+ years (1983–2014). Methods Using the Web of Science, articles published in four two-year periods (1983–1984, 1993–1994, 2003–2004, 2013–2014) from journals indexed in the Science Citation Index Expanded database were retrieved and analyzed. Results From 1983–1984 to 2013–2014, the scientific literature on headache increased nearly fourfold (3.8) from 468 to 1776 articles; the number of participating countries more than doubled (26 to 67); and the two most prolific countries in each period were the USA and Italy. While several European countries (Italy, Germany, UK and Denmark) were among the top 10 in each period, the notable appearance of Turkey, China and Brazil among the top 10 in 2013–2014 indicates the growing geographic spread of publications on headache research. Meanwhile, the comet-like distribution of journals has not changed: two journals, Headache and Cephalalgia, persist throughout as the nucleus, with the tail increasing more than threefold from 141 journals in 1983–1984 to 462 in 2013–2014. Conclusion Our study follows the recent growth and spread of the scientific literature on headache research and should stimulate further bibliometric investigation in this field.


2020 ◽  
Vol 14 (01) ◽  
pp. 128-143 ◽  
Author(s):  
Anas Imran Arshad ◽  
Paras Ahmad ◽  
Paul M.H. Dummer ◽  
Mohammad Khursheed Alam ◽  
Jawaad Ahmed Asif ◽  
...  

Abstract Objective A systematic search was performed for the identification and analysis of the 100 most often cited articles on dental caries and to highlight the changing trends in the field of dentistry over time. Materials and Methods The search was performed without any restriction on the study design, publication year, or language using the Web of Science (WoS) group of Clarivate Analytics enabling the search through “All Databases.” Based on the citation count as available in WoS, the articles were sorted in a descending manner. Information regarding each article was then extracted, which included its authorship, counts of citation (in other databases), citation density, current citation index (2019), publication year, country of publication, journal of article, evidence level based on study design, and keywords description. Results The count of citation for each article varied in each database, that is, 175 to 2,003 in WoS, 89 to 1,981 in Scopus, and 126 to 3,492 when searched in Google Scholar. The highest number of articles (n = 10) related to dental caries were published in 2004. A total of 301 authors made valuable contributions to this field, out of which J.D. Featherstone had coauthored 6 articles. A significant negative correlation (p < 0.01) was found between the age of the article and the citation density (r =–0.545). However, a nonsignificant correlation (p = 0.952) occurred between the age of publication and the citation count (r = 0.006). Conclusion The results of this systematic review provide a critical appraisal of the context underpinning scientific developments in the field of dental caries and also highlighted trends in clinical management and research.


2013 ◽  
Vol 333-335 ◽  
pp. 2239-2242
Author(s):  
Bing Wu ◽  
Chen Yan Zhang

We review on the literatures gleaned from science citation index expanded (SCI-EXPANED) and Social Sciences Citation Index (SSCI) database on web of science, concerning evaluation research in E-Learning system. The result indicates that the number of citation literature on this topic mainly distributes in recently 7 years, reaching climax of 30 in 2012 and then followed by 2011. The main research territory is Taiwan. And from the analysis of research area, computer science accounts for 83.3333%. Accordingly the percentage of source title as computers education is 41.667%. The related research can be classified into evaluation part of the system and evaluation the whole E-Learning system.


Author(s):  
Yuh-Shan Ho ◽  
Andrea Gatto

COVID-19 breakout calls for immediate research explorations. The objective of this study is to perform a bibliometric analysis of all COVID-19-related publications in Science Citation Index Expanded (SCI-EXPANDED) in the early stage of the outbreak. Analysis parameters include performances of authors, institutes, and countries as well as distributions of Web of Science categories, journals, languages, and types of publications. Results show that 32% of total papers were published as editorial materials and an overwhelming production from Chinese research institutes. An association of research indexes with the number of cases was also found.


Author(s):  
Maria Do Socorro de Lima Silva ◽  
Ludmila Evangelista dos Santos ◽  
Glécia Virgolino da Silva Luz ◽  
José Carlos Tatmatsu Rocha ◽  
Aldene Guimarães Duarte Dantas

O látex é uma borracha natural obtida da árvore Hevea brasiliensis da região norte brasileira. Este material possui diversas aplicações na indústria, por sua propriedade viscoelástica e potencialidades de aplicação na área têxtil, automotiva, médica, entre outras. Perante tal fato, o presente artigo tem por objetivo investigar as publicações científicas realizadas, nos últimos cinco anos, sobre as potencialidades do látex como biomaterial na área médica. Os trabalhos científicos selecionados foram obtidos nas bases de dados: Elsevier (CrossRef), Medline/Pubmed (NLM), Science Citation Index Expanded (Web of Science), Scopus (Elsevier), SCIELO, LILACS, Google acadêmico, Clinicaltrials.gov, Science Direct e na plataforma Periódicos CAPES. Acessados o portal Periódicos CAPES, utilizou-se as palavras-chaves “biomaterial”, “biomedical engineering”, “health”, “medicine” e “latex”, e com período de busca de 2014-2018, para artigos revisados por pares. Como resultado desta pesquisa bibliográfica, verificou-se que o látex tem sido utilizado, principalmente, em regeneração óssea com 21,52% das publicações obtidas. 14,91% apresentaram estudos na área de estética e 14,69% na área de oftalmológica, entre outras aplicações. Observou-se que as perspectivas futuras para o uso de látex têm crescido significativamente nos últimos cinco anos, gerando benefícios à sociedade pela sua ação terapêutica e pela geração de empregos na sua obtenção.


2020 ◽  
pp. 31-52
Author(s):  
Cesar H. Limaymanta Alvarez ◽  
Hilda Zulueta-Rafael ◽  
Cristina Restrepo-Arango ◽  
Patricio Alvarez-Muñoz

Este artículo compara la producción científica de Perú y Ecuador entre 2009 y 2018. Se recuperaron documentos con al menos una afiliación peruana o ecuatoriana desde el Science Citation Index Expanded, Social Sciences Citation Index, Arts & Humanities Citation Index y Emerging Sources Citation Index de la base de datos Web of Science. Se evaluaron la tendencia y el crecimiento exponencial de la producción científica, se identificaron instituciones y áreas temáticas más productivas. Se estudió la estructura intelectual de la producción científica peruana y ecuatoriana mediante el análisis de acopla-miento bibliográfico de autores (AABA) y el análisis de cocitación de autores (ACA). Los resultados muestran que Perú tiene mayor producción acumulada que Ecuador. Sin embargo, Ecuador tiene mayor producción en los tres últimos años, incluso con pronóstico de seguir produciendo más que Perú. Las instituciones más productivas en ambos países son las universidades, y las categorías temáticas más productivas para Perú son salud ocupacional y ambiental y, para Ecuador son investigación educativa y ciencias ambientales.


2015 ◽  
Vol 4 (2) ◽  
pp. 19 ◽  
Author(s):  
M. A. Palazón ◽  
E. Ortega ◽  
A. García-Angulo

<p>El objetivo del presente estudio es realizar un análisis bibliométrico de la producción científica en el deporte de fútbol sala. Para ello se utilizó la colección principal de la plataforma “Web of Science” con las bases de datos Science Citation Index Expanded (SCI-EXPANDED) y Social Sciences Citation Index (SSCI). La búsqueda ofreció 81 artículos de los que se analizaron las siguientes variables: 1) título; 2) nombre del autor principal; 3) institución del primer autor; 4) no de autores; 5) revista; 6) número de citas; 7) año de publicación; 8) disciplina principal del estudio; 9) tipo de estudio; 10) tamaño de muestra; 11) nivel deportivo de la muestra, 12) sexo de la muestra. En los resultados destacaron los artículos de tipo experimental, los de sexo masculino y a deportistas de nivel profesional. Respecto a las instituciones, destacan las de países con un gran auge en lo que se refiere a fútbol sala, como Brasil y Portugal.</p>


2015 ◽  
Vol 67 (4) ◽  
pp. 458-468 ◽  
Author(s):  
Tariq Ahmad Shah ◽  
Sumeer Gul ◽  
Ramesh C Gaur

Purpose – The purpose of this paper is to analyse the author self-citation behavior in the field of Library and Information Science. Various factors governing the author self-citation behavior have also been studied. Design/methodology/approach – The 2012 edition of Social Science Citation Index was consulted for the selection of LIS journals. Under the subject heading “Information Science and Library Science” there were 84 journals and out of these 12 journals were selected for the study based on systematic sampling. The study was confined to original research and review articles that were published in select journals in the year 2009. The main reason to choose 2009 was to get at least five years (2009-2013) citation data from Web of Science Core Collection (excluding Book Citation Index) and SciELO Citation Index. A citation was treated as self-citation whenever one of the authors of citing and cited paper was common, i.e., the set of co-authors of the citing paper and that of the cited one are not disjoint. To minimize the risk of homonyms, spelling variances and misspelling in authors’ names, the authors compared full author names in citing and cited articles. Findings – A positive correlation between number of authors and total number of citations exists with no correlation between number of authors and number/share of self-citations, i.e., self-citations are not affected by the number of co-authors in a paper. Articles which are produced in collaboration attract more self-citations than articles produced by only one author. There is no statistically significant variation in citations counts (total and self-citations) in works that are result of different types of collaboration. A strong and statistically significant positive correlation exists between total citation count and frequency of self-citations. No relation could be ascertained between total citation count and proportion of self-citations. Authors tend to cite more of their recent works than the work of other authors. Total citation count and number of self-citations are positively correlated with the impact factor of source publication and correlation coefficient for total citations is much higher than that for self-citations. A negative correlation exhibits between impact factor and the share of self-citations. Of particular note is that the correlation in all the cases is of weak nature. Research limitations/implications – The research provides an understanding of the author self-citations in the field of LIS. readers are encouraged to further the study by taking into account large sample, tracing citations also from Book Citation Index (WoS) and comparing results with other allied subjects so as to validate the robustness of the findings of this study. Originality/value – Readers are encouraged to further the study by taking into account large sample, tracing citations also from Book Citation Index (WoS) and comparing results with other allied subjects so as to validate the robustness of the findings of this study.


2012 ◽  
Vol 629 ◽  
pp. 768-772
Author(s):  
Bing Wu ◽  
Chen Yan Zhang

The purpose of this study is to review on keyphrase extraction research from science citation index expanded (SCI-EXPANED) database on web of science. The result indicates that the number of literature productions on this topic mainly distributes in recent 10 years, reaching climax in 2005 and then followed by 2010. The primary research development country is China. From the analysis result of document type, proceedings paper accounts for 50%. In general, the related research topics can be classified into keyphrase extraction for oriental language documents, English documents and bilingual documents. Hebrew documents and Chinese documents as oriental language documents have been the main objects for keyphrase extraction. Meanwhile keyphrase extraction for bilingual documents has been stressed on English and Arabic documents. Meanwhile recommendation is the focus for keyphrase extraction in English documents.


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