#Brexit: Leave or Remain? The Role of User&apos

[EN] Interest has grown around the classification of stance that users assume within online debates in recent years. Stance has been usually addressed by considering users posts in isolation, while social studies highlight that social communities may contribute to influence users¿ opinion. Furthermo...

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Detalhes bibliográficos
Autores: Lai, Mirko, Patti, Viviana, Ruffo, Giancarlo, Rosso, Paolo
Formato: artículo
Fecha de publicación:2020
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/170080
Acesso em linha:https://riunet.upv.es/handle/10251/170080
Access Level:acceso abierto
Palavra-chave:Stance detection
Twitter
Brexit
NLP
Community detection
LENGUAJES Y SISTEMAS INFORMATICOS
Descrição
Resumo:[EN] Interest has grown around the classification of stance that users assume within online debates in recent years. Stance has been usually addressed by considering users posts in isolation, while social studies highlight that social communities may contribute to influence users¿ opinion. Furthermore, stance should be studied in a diachronic perspective, since it could help to shed light on users¿ opinion shift dynamics that can be recorded during the debate. We analyzed the political discussion in UK about the BREXIT referendum on Twitter, proposing a novel approach and annotation schema for stance detection, with the main aim of investigating the role of features related to social network community and diachronic stance evolution. Classification experiments show that such features provide very useful clues for detecting stance.