Browsing Área de Arte e Humanidades by Author "41ea38fd-00b2-4123-89f8-b6a5aadc142e"
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Comparing Supervised Machine Learning Strategies and Linguistic Features to Search for Very Negative Opinions
Al-Matarneh Mohammad Ata, Sattam; Gamallo Otero, Pablo (MDPI, 2019)In this paper, we examine the performance of several classifiers in the process of searching for very negative opinions. More precisely, we do an empirical study that analyzes the influence of three types of linguistic ... -
A lexicon based method to search for extreme opinions
Al-Matarneh Mohammad Ata, Sattam; Gamallo Otero, Pablo (Plos, 2018-05-25)Studies in sentiment analysis and opinion mining have been focused on many aspects related to opinions, namely polarity classification by making use of positive, negative or neutral values. However, most studies have ...