ListarCongressos (Departament de Tecnologies de la Informació i les Comunicacions) por tema "DBSCAN-Martingale"

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A hybrid framework for news clustering based on the DBSCAN-Martingale and LDA

Gialampoukidis, Ilias; Vrochidis, Stefanos; Kompatsiaris, Ioannis; Wanner, Leo (Springer, 2016)

Nowadays there is an important need by journalists and media monitoring companies to cluster news in large amounts of web articles, in order to ensure fast access to their topics or events of interest. Our aim in this work ...
Topic detection using the DBSCAN-Martingale and the time operator

Gialampoukidis, Ilias; Vrochidis, Stefanos; Kompatsiaris, Ioannis; Antoniou, Ioannis (2017)

Topic detection is usually considered as a decision process implemented in some relevant context, for example clustering. In this case, clusters correspond to topics that should be identifed. Density-based clustering, for ...