2021
DOI: 10.3145/epi.2021.nov.11
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Cobertura de diarios en Twitter de las elecciones autonómicas de Madrid 2021. Procesamiento de lenguaje natural y algoritmos de aprendizaje automático

Abstract: The aim of this work is to study the news coverage by the main Spanish generalist newspapers on Twitter during the campaign for the Community of Madrid elections in 2021 (n = 2,709). Natural language processing techniques and machine learning algorithms are applied to identify the predominant topic related to the elections and the mentions of candidates and political parties by each media, and to calibrate the emotional value of the messages published by El país, El mundo, Eldiario.es, and El confidencial. Amo… Show more

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Cited by 4 publications
(10 citation statements)
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“… Lexicon-based methods [19]. This approach uses a lexicon (a collection of words and their associated sentiments) to classify the sentiment of text.…”
Section: A the Most Employed Clustering Algorithms Their Benefits And...mentioning
confidence: 99%
See 4 more Smart Citations
“… Lexicon-based methods [19]. This approach uses a lexicon (a collection of words and their associated sentiments) to classify the sentiment of text.…”
Section: A the Most Employed Clustering Algorithms Their Benefits And...mentioning
confidence: 99%
“… ML-based methods [30], [31], [19]. In this case, it trains a model using labeled data, where the labeled data contains text and the corresponding sentiment (positive, negative, neutral) and then the model is used to predict the sentiment of un-seen text.…”
Section: A the Most Employed Clustering Algorithms Their Benefits And...mentioning
confidence: 99%
See 3 more Smart Citations