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Master's Dissertation
DOI
https://doi.org/10.11606/D.55.2021.tde-30062021-140454
Document
Author
Full name
Xiomara Sulvey Quispe Chacon
E-mail
Institute/School/College
Knowledge Area
Date of Defense
Published
São Carlos, 2021
Supervisor
Committee
Amancio, Diego Raphael (President)
Marcacini, Ricardo Marcondes
Oliveira Junior, Osvaldo Novais de
Silva, Filipi Nascimento
Title in Portuguese
Análise de impacto de artigos em subcampos de periódicos científicos
Keywords in Portuguese
Fator de impacto
Impacto do periódico
Métricas do periódico
Sucesso de citação
Abstract in Portuguese
O fator de impacto tem sido amplamente utilizado nos últimos anos para avaliar a visibilidade e o prestígio dos periódicos científicos. Embora seja útil comparar periódicos, as especificidades da visibilidade dos subcampos em periódicos são negligenciados sempre que a visibilidade é medida apenas no nível do periódico. Neste trabalho, analisamos a visibilidade dos subcampos em um subconjunto de mais de 450:000 artigos de Física. Mostramos que a visibilidade dos subcampos não é regular no conjunto de dados considerado. Em anos específicos, a variabilidade no fator de impacto dos subcampos em um periódico atingiu 75% da média do fator de impacto dos subcampos. Também descobrimos que as diferenças de visibilidade de subcampos no mesmo periódico podem ser ainda maiores do que as diferenças de visibilidade entre diferentes periódicos. Nossos resultados mostram que o impacto dos subcampos é um fator importante para a visibilidade dos periódicos.
Title in English
Impact analysis of research articles in subfields of scientific journals
Keywords in English
Citation success
Impact factor
Journal impact
Journal metrics
Abstract in English
The impact factor has been extensively used in the last years to assess journals visibility and prestige. While it is useful to compare journals, the specificities of subfields visibility in journals are overlooked whenever visibility is measured only at the journal level. In this work, we analyze the subfields visibility in a subset of over 450;000 Physics papers. We show that the visibility of subfields is not regular in the considered dataset. In particular years, the variability in subfields impact factor in a journal reached 75% of the average subfields impact factor. We also found that differences of subfields visibility in the same journal can be even higher than differences of visibility between different journals. Our results show that subfields impact is an important factor accounting for journals visibility.
 
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Publishing Date
2021-06-30
 
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