Analysing Twitter semantic networks: the case of 2018 Italian elections

Abstract Social media play a key role in shaping citizens’ political opinion. According to the Eurobarometer, the percentage of EU citizens employing online social networks on a daily basis has increased from 18% in 2010 to 48% in 2019. The entwinement between social media and the unfolding of polit...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Tommaso Radicioni, Fabio Saracco, Elena Pavan, Tiziano Squartini
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
Materias:
R
Q
Acceso en línea:https://doaj.org/article/a1e6310a49e04c9c94e9d4d05c9512b9
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:a1e6310a49e04c9c94e9d4d05c9512b9
record_format dspace
spelling oai:doaj.org-article:a1e6310a49e04c9c94e9d4d05c9512b92021-12-02T16:06:10ZAnalysing Twitter semantic networks: the case of 2018 Italian elections10.1038/s41598-021-92337-22045-2322https://doaj.org/article/a1e6310a49e04c9c94e9d4d05c9512b92021-06-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-92337-2https://doaj.org/toc/2045-2322Abstract Social media play a key role in shaping citizens’ political opinion. According to the Eurobarometer, the percentage of EU citizens employing online social networks on a daily basis has increased from 18% in 2010 to 48% in 2019. The entwinement between social media and the unfolding of political dynamics has motivated the interest of researchers for the analysis of users online behavior—with particular emphasis on group polarization during debates and echo-chambers formation. In this context, semantic aspects have remained largely under-explored. In this paper, we aim at filling this gap by adopting a two-steps approach. First, we identify the discursive communities animating the political debate in the run up of the 2018 Italian Elections as groups of users with a significantly-similar retweeting behavior. Second, we study the mechanisms that shape their internal discussions by monitoring, on a daily basis, the structural evolution of the semantic networks they induce. Above and beyond specifying the semantic peculiarities of the Italian electoral competition, our approach innovates studies of online political discussions in two main ways. On the one hand, it grounds semantic analysis within users’ behaviors by implementing a method, rooted in statistical theory, that guarantees that our inference of socio-semantic structures is not biased by any unsupported assumption about missing information; on the other, it is completely automated as it does not rest upon any manual labelling (either based on the users’ features or on their sharing patterns). These elements make our method applicable to any Twitter discussion regardless of the language or the topic addressed.Tommaso RadicioniFabio SaraccoElena PavanTiziano SquartiniNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-22 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Tommaso Radicioni
Fabio Saracco
Elena Pavan
Tiziano Squartini
Analysing Twitter semantic networks: the case of 2018 Italian elections
description Abstract Social media play a key role in shaping citizens’ political opinion. According to the Eurobarometer, the percentage of EU citizens employing online social networks on a daily basis has increased from 18% in 2010 to 48% in 2019. The entwinement between social media and the unfolding of political dynamics has motivated the interest of researchers for the analysis of users online behavior—with particular emphasis on group polarization during debates and echo-chambers formation. In this context, semantic aspects have remained largely under-explored. In this paper, we aim at filling this gap by adopting a two-steps approach. First, we identify the discursive communities animating the political debate in the run up of the 2018 Italian Elections as groups of users with a significantly-similar retweeting behavior. Second, we study the mechanisms that shape their internal discussions by monitoring, on a daily basis, the structural evolution of the semantic networks they induce. Above and beyond specifying the semantic peculiarities of the Italian electoral competition, our approach innovates studies of online political discussions in two main ways. On the one hand, it grounds semantic analysis within users’ behaviors by implementing a method, rooted in statistical theory, that guarantees that our inference of socio-semantic structures is not biased by any unsupported assumption about missing information; on the other, it is completely automated as it does not rest upon any manual labelling (either based on the users’ features or on their sharing patterns). These elements make our method applicable to any Twitter discussion regardless of the language or the topic addressed.
format article
author Tommaso Radicioni
Fabio Saracco
Elena Pavan
Tiziano Squartini
author_facet Tommaso Radicioni
Fabio Saracco
Elena Pavan
Tiziano Squartini
author_sort Tommaso Radicioni
title Analysing Twitter semantic networks: the case of 2018 Italian elections
title_short Analysing Twitter semantic networks: the case of 2018 Italian elections
title_full Analysing Twitter semantic networks: the case of 2018 Italian elections
title_fullStr Analysing Twitter semantic networks: the case of 2018 Italian elections
title_full_unstemmed Analysing Twitter semantic networks: the case of 2018 Italian elections
title_sort analysing twitter semantic networks: the case of 2018 italian elections
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/a1e6310a49e04c9c94e9d4d05c9512b9
work_keys_str_mv AT tommasoradicioni analysingtwittersemanticnetworksthecaseof2018italianelections
AT fabiosaracco analysingtwittersemanticnetworksthecaseof2018italianelections
AT elenapavan analysingtwittersemanticnetworksthecaseof2018italianelections
AT tizianosquartini analysingtwittersemanticnetworksthecaseof2018italianelections
_version_ 1718385107073499136