Assessing author self-citation as a mechanism of relevant knowledge diffusion

Author self-citation is a practice that has been historically surrounded by controversy. Although the prevalence of self-citations in different scientific fields has been thoroughly analysed, there is a lack of large scale quantitative research focusing on its usefulness at guiding readers in findin...

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Autor principal: Gálvez, R.H.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_01389130_v111_n3_p1801_Galvez
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spelling todo:paper_01389130_v111_n3_p1801_Galvez2023-10-03T14:58:11Z Assessing author self-citation as a mechanism of relevant knowledge diffusion Gálvez, R.H. Author self-citation Knowledge diffusion Latent Dirichlet allocation Semantic dissimilarity Author self-citation is a practice that has been historically surrounded by controversy. Although the prevalence of self-citations in different scientific fields has been thoroughly analysed, there is a lack of large scale quantitative research focusing on its usefulness at guiding readers in finding new relevant scientific knowledge. In this work we empirically address this issue. Using as our main corpus the entire set of PLOS journals research articles, we train a topic discovery model able to capture semantic dissimilarity between pairs of articles. By dividing pairs of articles involved in intra-PLOS citations into self-citations (articles linked by a cite which share at least one author) and non-self-citations (articles linked by a cite which share no author), we observe the distribution of semantic dissimilarity between citing and cited papers in both groups. We find that the typical semantic distance between articles involved in self-citations is significantly smaller than the observed one for articles involved in non-self-citations. Additionally, we find that our results are not driven by the fact that authors tend to specialize in particular areas of research, make use of specific research methodologies or simply have particular styles of writing. Overall, assuming shared content as an indicator of relevance and pertinence of citations, our results indicate that self-citations are, in general, useful as a mechanism of knowledge diffusion. © 2017, Akadémiai Kiadó, Budapest, Hungary. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01389130_v111_n3_p1801_Galvez
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Author self-citation
Knowledge diffusion
Latent Dirichlet allocation
Semantic dissimilarity
spellingShingle Author self-citation
Knowledge diffusion
Latent Dirichlet allocation
Semantic dissimilarity
Gálvez, R.H.
Assessing author self-citation as a mechanism of relevant knowledge diffusion
topic_facet Author self-citation
Knowledge diffusion
Latent Dirichlet allocation
Semantic dissimilarity
description Author self-citation is a practice that has been historically surrounded by controversy. Although the prevalence of self-citations in different scientific fields has been thoroughly analysed, there is a lack of large scale quantitative research focusing on its usefulness at guiding readers in finding new relevant scientific knowledge. In this work we empirically address this issue. Using as our main corpus the entire set of PLOS journals research articles, we train a topic discovery model able to capture semantic dissimilarity between pairs of articles. By dividing pairs of articles involved in intra-PLOS citations into self-citations (articles linked by a cite which share at least one author) and non-self-citations (articles linked by a cite which share no author), we observe the distribution of semantic dissimilarity between citing and cited papers in both groups. We find that the typical semantic distance between articles involved in self-citations is significantly smaller than the observed one for articles involved in non-self-citations. Additionally, we find that our results are not driven by the fact that authors tend to specialize in particular areas of research, make use of specific research methodologies or simply have particular styles of writing. Overall, assuming shared content as an indicator of relevance and pertinence of citations, our results indicate that self-citations are, in general, useful as a mechanism of knowledge diffusion. © 2017, Akadémiai Kiadó, Budapest, Hungary.
format JOUR
author Gálvez, R.H.
author_facet Gálvez, R.H.
author_sort Gálvez, R.H.
title Assessing author self-citation as a mechanism of relevant knowledge diffusion
title_short Assessing author self-citation as a mechanism of relevant knowledge diffusion
title_full Assessing author self-citation as a mechanism of relevant knowledge diffusion
title_fullStr Assessing author self-citation as a mechanism of relevant knowledge diffusion
title_full_unstemmed Assessing author self-citation as a mechanism of relevant knowledge diffusion
title_sort assessing author self-citation as a mechanism of relevant knowledge diffusion
url http://hdl.handle.net/20.500.12110/paper_01389130_v111_n3_p1801_Galvez
work_keys_str_mv AT galvezrh assessingauthorselfcitationasamechanismofrelevantknowledgediffusion
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