Listar por autor "Baldassarri, Sandra"

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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 ...
Contextual information usage for the enhancement of basic emotion classification in a weakly labelled social network dataset in Spanish

Tessore, Juan Pablo; Esnaola, Leonardo Martín; Ramón, Hugo Dionisio; Lanzarini, Laura; Baldassarri, Sandra (Springer Science+Business Media, LLC, part of Springer Nature, 2022-09-15)

Basic emotion classification is one of the main tasks of Sentiment Analysis usuallyperformed by using several machine learning techniques. One of the main issues inSentiment Analysis is the availability of tagged resources ...
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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