Samile Andréa de Souza Vanz
Universidade Federal do Rio Grande do Sul
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Publication
Featured researches published by Samile Andréa de Souza Vanz.
Em Questão | 2006
Samile Andréa de Souza Vanz; Sônia Elisa Caregnato
O objetivo do trabalho e analisar a forma como a revista TPM, Trip Para Mulher, criada para ser uma alternativa as revistas femininas tradicionais, trata do tema casamento. A partir dos pressupostos teoricos da Analise de Discurso Francesa, a investigacao procurou encontrar os sentidos dominantes a respeito do casamento nas materias publicadas na revista entre Abril e Julho de 2003, concluindo que o casamento ainda e considerado importante e desejavel para as mulheres.Propoe uma revisao dos estudos de citacao na literatura, enfocando aspectos relacionados ao comportamento de citacao dos cientistas e as objecoes e aos problemas caracteristicos desta ferramenta da bibliometria. A analise das referencias citadas nas publicacoes, feita atraves dos estudos de citacao, identifica o comportamento dos pesquisadores durante a comunicacao cientifica, mapeando suas areas do conhecimento. Conclui-se que, apesar dos problemas e criticas levantadas, os estudos de citacao sao uma importante metodologia para o entendimento dos processos de comunicacao cientifica nas diferentes areas do conhecimento.A partir de uma revisao dos conceitos relacionados ao comportamento de busca de informacao, apresenta e compara dois modelos de busca de informacao: um modelo de comportamento, desenvolvido por David Ellis atraves do estudo de cientistas sociais, e um modelo de processo, criado por Carol Kuhlthau a partir do estudo de alunos de graduacao. Conclui que ambos representam referencial teorico valido para estudos sobre comportamento informacional, embora o modelo de Ellis seja mais apropriado para compreender os fenomenos de busca de informacao associados a comunicacao cientifica.
Perspectivas Em Ciencia Da Informacao | 2010
Samile Andréa de Souza Vanz; Ida Regina Chitto Stumpf
A colaboracao vem despertando interesse da comunidade cientifica ha alguns anos e muitos estudos foram realizados para conhecer a evolucao do fenomeno e sua relacao com a ciencia e sua comunicacao. Apresenta uma revisao dos aspectos teoricos e conceituais da co-autoria e da colaboracao cientifica na literatura nacional e internacional, buscando definir esta pratica sob diferentes perspectivas e indicando algumas das motivacoes que levam a ela.
Collnet Journal of Scientometrics and Information Management | 2012
Samile Andréa de Souza Vanz; Ida Regina Chitto Stumpf
This is an investigation of Brazilian articles indexed by SCI between 2004 and 2006 with the purpose of understanding the scientific collaboration in the Brazilian community. The 49,046 articles that have been examined show that national scientific output increased every year during the period and that articles were published in a great number of journals, 15.7% of which were national publications. The most productive areas are Chemistry, Biology, Physics and Clinical and Experimental Medicine II. Authors from several institutions were identified, which indicates Brazil has yet to establish a consolidated pattern of publication, since several of the institutions contributed only one article (59.1%). Co-publication between individuals increased in the period, representing about 96% of national output. The mean number of authors per article is 6.3. Scientific output is concentrated in few institutions, mostly public universities located in specific regions. The mean number of institutions per article is 2.4, and looking into the most productive institutions, the practice of intra-institutional co-publication stood out. When relative collaboration indices and multivariate analysis were applied, regional groups proved to be formed. International co-publication decreased in percentage in the period, representing 30.3% of the total articles. The USA, France, the United Kingdom and Germany are the biggest partners in terms of articles; however, relative indices reveal the USA and Argentina are the main partners. Motivation for international collaboration seems to follow historical, linguistic and geographical proximity reasons.
Journal of Scientific Research | 2014
Rosely de Andrade Vargas; Samile Andréa de Souza Vanz; Ida Regina Chitto Stumpf
Essential to economic growth in Brazil, agricultural research is one of the most productive areas of national science. In recent years, an increase in publications from the field on international databases has helped raise the country′s ranking in terms of global scientific output. This is attributable to factors such as the expansion of graduate programs, increased investment in research and the larger collection of Brazilian scientific journals in Web of Science (WoS) and Scopus. The present study analyzes the influence of national journals on the performance of Brazilian output in Agricultural Science represented in WoS from 2002 to 2011, and raises new questions in the debate over the growth of Brazilian scientific output in the last decade. Based on an analysis of 42,106 articles with at least one Brazilian author, papers were mapped in order to identify and characterize the journals used for publication. Results show that the number of articles in the field increased 301.52% during the period studied, due to the expansion of Brazilian journals in WoS and an increase in the number of issues published by these journals. Following inclusion on the database, several journals increased their periodicity. Half of the output assessed was published in national journals, many of which have only recently been included in WoS, are edited in Portuguese and exhibit a low impact factor. The inclusion of new Brazilian titles on the database and changes to the periodicity of journals can be interpreted as signs of improvement in Brazilian agricultural science journals.
Transinformacao | 2015
Dirce Maria Santin; Samile Andréa de Souza Vanz; Ida Regina Chitto Stumpf
O artigo analisa a internacionalizacao da producao cientifica em Ciencias Biologicas da Universidade Federal do Rio Grande do Sul, publicada na forma de artigos no periodo de 2000 a 2011, em periodicos indexados pela Web of Science. A pesquisa constitui-se num estudo bibliometrico, e a internacionalizacao e examinada sob tres dimensoes principais: difusao, colaboracao e impacto internacional. Os indicadores de difusao internacional demonstram forte preferencia pelos periodicos estrangeiros e pelo idioma ingles. A publicacao dos artigos ocorreu em periodicos provenientes de 37 paises, e a proporcao de documentos veiculados em periodicos estrangeiros foi de 81,9%. Os indicadores de colaboracao internacional revelam a predominância da coautoria na publicacao dos resultados das pesquisas. A colaboracao internacional ocorreu em 22,4% dos artigos, reunindo 84 paises, com destaque para Estados Unidos, Argentina, Alemanha, Franca e Reino Unido. Os indicadores de impacto internacional revelam um conjunto significativo de documentos citantes da producao cientifica, formado prioritariamente por artigos publicados em periodicos estrangeiros utilizando o idioma ingles. Os documentos citantes internacionais representaram 77,8% do total e procedem de 168 paises, com destaque para Estados Unidos, China, Reino Unido e Alemanha. Os resultados revelam que as Ciencias Biologicas da Universidade Federal do Rio Grande do Sul acompanham as tendencias de publicacao internacional e integram-se as pesquisas realizadas no contexto global. Entretanto, a internacionalizacao da producao cientifica nao ocorre de forma regular nos aspectos de difusao, colaboracao e impacto internacional. Palavras-chave: Bibliometria. Ciencias Biologicas. Colaboracao cientifica. Internacionalizacao. Producao cientifica. Universidade Federal do Rio Grande do Sul.
Anais Da Academia Brasileira De Ciencias | 2016
Dirce Maria Santin; Samile Andréa de Souza Vanz; Ida Regina Chitto Stumpf
This article analyzes the existing collaboration networks in the Brazilian scientific output in Evolutionary Biology, considering articles published during the period from 2000 to 2012 in journals indexed by Web of Science. The methodology integrates bibliometric techniques and Social Network Analysis resources to describe the growth of Brazilian scientific output and understand the levels, dynamics and structure of collaboration between authors, institutions and countries. The results unveil an enhancement and consolidation of collaborative relationships over time and suggest the existence of key institutions and authors, whose influence on research is expressed by the variety and intensity of the relationships established in the co-authorship of articles. International collaboration, present in more than half of the publications, is highly significant and unusual in Brazilian science. The situation indicates the internationalization of scientific output and the ability of the field to take part in the science produced by the international scientific community.
Perspectivas Em Ciencia Da Informacao | 2015
Dirce Maria Santin; Samile Andréa de Souza Vanz; Ida Regina Chitto Stumpf
O estudo apresenta as principais tematicas da pesquisa em Ciencias Biologicas da Universidade Federal do Rio Grande do Sul (UFRGS) com base na analise da producao cientifica publicada no periodo de 2000 a 2011 e indexada na Web of Science (WoS). Destaca as tematicas evidenciadas nas categorias de assuntos e nas palavras-chave dos autores de 5.168 artigos que integram a amostra. A metodologia utilizada e a bibliometria e os resultados apontam para Neurociencias, Bioquimica & Biologia Molecular, Farmacologia & Farmacia e Genetica & Hereditariedade como as areas mais produtivas, enquanto Estresse oxidativo; Doenca; Memoria; Receptor; Hipocampo; Rato; e Resistencia se destacam como os principais temas de pesquisa. A producao cientifica apresentou crescimento significativo no periodo e as tendencias tematicas da area constituem objetos de estudo das disciplinas mais produtivas, embora outros temas se mostrem igualmente significativos. Avalia-se que a UFRGS acompanha o desenvolvimento das Ciencias Biologicas no contexto nacional e internacional, realizando pesquisas de amplo interesse na atualidade.
Ciencia Rural | 2014
Rosely de Andrade Vargas; Samile Andréa de Souza Vanz
This paper characterizes the scientific output of the state of Rio Grande do Sul in agricultural sciences as represented in the database Web of Science between 2000-2010. Based on the analysis of 6,617 indexed documents, using Bibexcel, we identified types of documents, languages and journals most frequently used by authors to disseminate their research. The annual production growth and a list of the most productive institutions are also presented. The results reveal that agricultural research in Rio Grande do Sul, indexed in the Web of Science, showed a strong growth, increasing from 179 articles in 2000 to 1,107 documents in 2010. Scientific papers accounted for 92% of the publications. English and Portuguese were the most used languages by the authors. As to the journals, 18 out of the 20 titles most used by researchers are published in Brazil. The journal Ciencia Rural led the ranking of the most used journals, accounting 10% of total output during 2000-2010.
Neotropical Ichthyology | 2011
Ida Regina Chitto Stumpf; Samile Andréa de Souza Vanz; Natália Gastaud; Rosely de Andrade Vargas; Silvia Maria Puentes Bentancourt
The Neotropical Ichthyology journal was created in 2003 and soon became one of the main publications in its field as it is reflected in the number of articles submitted every year and the fact that it has been indexed by both SciELO and ISI. In order to understand the reasons for its trajectory, the journal history was recovered and bibliometric indices on author, citation and impact factor were mapped for the period between 2003 and 2010. A descriptive study on journal information source and a bibliometric study of the 388 articles published by the journal and the 642 articles that cite it have been carried out. Bibliometric analyses showed that 75.8% of the articles had been written by Brazilian authors and 91.3% had been published in collaboration. The journal was cited by 171 different publications from 28 countries, including renowned journals in the field. Self-citation accounted for 26.8% of journal citation. Analyses have been able to show that strict evaluation control and editing of the articles have contributed towards its success and internationalization.
Revista Guillermo de Ockham | 2017
Gonzalo Rubén Alvarez; Samile Andréa de Souza Vanz
Este trabalho apresenta uma analise bibliometrica fundamentada no indicador de colaboracao institucional dos artigos cientificos brasileiros de Fisica de Altas Energias (FAE) indexados pelo Science Citation Index (SCI) da Web of Science (WoS) no periodo de 1983-2013. Fizeram parte do estudo todas as publicacoes em periodicos abrangidos na categoria de assunto Physics, Particles & Fields . Os dados foram organizados e analisados com auxilio dos softwares Bibexcel, UCINET e Excel 2007. Dentre os 5.886 artigos, 4.018 foram publicados em colaboracao interinstitucional, sendo 1.130 em coautoria entre instituicoes brasileiras e 2.888 em coautoria com instituicoes estrangeiras. Apenas 1.868 artigos (31,74%) foram escritos por uma unica instituicao, representando, possivelmente, o grupo que realiza pesquisas teoricas na area. Foram identificadas 1.175 instituicoes, dentre elas 1.021 sao instituicoes estrangeiras (86,89%) e 154 sao instituicoes brasileiras (13,11%). Conclui que ha um volume pequeno de instituicoes brasileiras que atuam na pesquisa na area de FAE e existe forte internacionalizacao da pesquisa brasileira na area. A analise de redes revela a existencia de quatro clusters conforme regioes geograficas do Brasil, demonstrando que a proximidade geografica entre dois ou mais parceiros serve como estimulo para a colaboracao.
Collaboration
Dive into the Samile Andréa de Souza Vanz's collaboration.
Sônia Domingues Santos Brambilla
Universidade Federal do Rio Grande do Sul
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