Listar por tema "Text mining"

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Análisis automático de grandes volúmenes de datos en redes sociales mediante minería de textos combinado con algoritmos inteligentes

Tessore, Juan Pablo; Esnaola, Leonardo; Russo, Claudia; Ramón, Hugo; Pompei, Sabrina (Universidad Nacional del NordesteRed de Universidades con Carreras en Informática (RedUNCI), 2018-04-26)

El presente trabajo propone construir un clasificador automático de opiniones, que permitirá realizar análisis automáticos a bajo costo del juicio de los consumidores acerca de productos o servicios. Dicho clasificador ...
Comparative analysis of preprocessing tasks over social media texts in Spanish

Tessore, Juan Pablo; Esnaola, Leonardo Martín; Russo, Claudia Cecilia; Baldassarri, Sandra (Association for Computing Machinery (ACM), 2019-06-25)

One of the key aspects of the texts coming from social media is that they tend to be very noisy. This is mainly because of the usage of informal language and none standard grammatical structures. So in order to use these ...
Distant Supervised Construction and Evaluation of a Novel Dataset of Emotion‑Tagged Social Media Comments in Spanish

Tessore, Juan Pablo; Esnaola, Leonardo Martín; Lanzarini, Laura; Baldassarri, Sandra (Springer Science+Business Media LLC, 2021-01-18)

Tagged language resources are an essential requirement for developing machine-learning text-based classifiers. However, manual tagging is extremely time consuming and the resulting datasets are rather small, containing ...

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