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Cirad

COVID-19 and Media datasets: Period- and location-specific textual data mining

The vocabulary used in news on a disease such as COVID-19 changes according the period. This aspect is discussed on the basis of MEDISYS-sourced media datasets via two studies. The first focuses on terminology extraction and the second on period prediction according to the textual content using machine learning approaches.

Mots-clés : Épidémie; temps; moyen de communication de masse; terminologie; analyse de données; fouille de données; analyse spatiale; localisation; fouille de texte; covid-19

Thématique : Méthodes mathématiques et statistiques; Maladies des animaux; Documentation et information

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