2021
DOI: 10.3390/ijgi10090585
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#AllforJan: How Twitter Users in Europe Reacted to the Murder of Ján Kuciak—Revealing Spatiotemporal Patterns through Sentiment Analysis and Topic Modeling

Abstract: Social media platforms such as Twitter are considered a new mediator of collective action, in which various forms of civil movements unite around public posts, often using a common hashtag, thereby strengthening the movements. After 26 February 2018, the #AllforJan hashtag spread across the web when Ján Kuciak, a young journalist investigating corruption in Slovakia, and his fiancée were killed. The murder caused moral shock and mass protests in Slovakia and in several other European countries, as well. This p… Show more

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Cited by 6 publications
(4 citation statements)
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References 49 publications
(49 reference statements)
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“…Among their various contributions to SA, the specialized literature mentions:  Text classification [38], [31], [22]: SA algorithms are often used to classify text into different sentiment categories, such as positive, negative, or neutral. This is typically done using supervised learning algorithms, like Naive Bayes [2], [39], Support Vector Machine (SVM) [40], [41], Logistic Regression [41], [42] or DL algorithms like BERT, LSTM and CNN.…”
Section: A the Most Employed Clustering Algorithms Their Benefits And...mentioning
confidence: 99%
“…Among their various contributions to SA, the specialized literature mentions:  Text classification [38], [31], [22]: SA algorithms are often used to classify text into different sentiment categories, such as positive, negative, or neutral. This is typically done using supervised learning algorithms, like Naive Bayes [2], [39], Support Vector Machine (SVM) [40], [41], Logistic Regression [41], [42] or DL algorithms like BERT, LSTM and CNN.…”
Section: A the Most Employed Clustering Algorithms Their Benefits And...mentioning
confidence: 99%
“…Mee et al (2021) realizaron un análisis de sentimientos del discurso sobre el Brexit entre los diputados británicos, revelando diferencias discretas en el uso del lenguaje en todo el espectro político. Kovács et al (2021) utilizaron el análisis de sentimientos para examinar las reacciones públicas en Twitter al asesinato de Ján Kuciak, demostrando cómo las redes sociales pueden revelar patrones en el sentimiento público que se corresponden con acontecimientos y narrativas políticas. llevaron a cabo un análisis de las conversaciones de los ciudadanos de la UE en Twitter durante la crisis energética de 2022-23.…”
Section: Revisión De La Literaturaunclassified
“…In a study on Brexit, [21] use ensemble learning to identify pro-and antisentiments. With the help of Twitter data and the VADER (Valence Aware Dictionary and Sentiment Reasoner) lexicon, the online reception of the murder of the Slovak journalist Ján Kuciak is examined by [22]. There has also been research on economic phenomena using Twitter data.…”
Section: Literature Reviewmentioning
confidence: 99%