Blázquez-López, Yolanda(Universitat Politècnica de València, 2022-11-23)
[EN] Polarity shifting can be considered one of the most challenging problems in the context of Sentiment Analysis. Polarity shifters, also known as contextual valence shifters (Polanyi and Zaenen 2004), are treated as ...
Melnyk, Lidiia; Feld, Linda(Universitat Politècnica de València, 2022-11-23)
[EN] This paper explores different options of detecting the stance of German YouTube comments regarding the topic of gender diversity and compares the respective results with those of sentiment analysis, showing that these ...
Aravamuthan, Sarang; Jogalekar, Prasad; Lee, Jonghae(Universitat Politècnica de València, 2022-11-23)
[EN] We address class imbalance problems. These are classification problems where the target variable is binary, and one class dominates over the other. A central objective in these problems is to identify features that ...
Srinivasan, Vardhini; Power, Aurelia(Universitat Politècnica de València, 2022-11-23)
[EN] Identifying the characters from free-form text and understanding the roles and relationships between them is an evolving area of research. They have a wide range of applications, from summarising narrations to ...
Warnken, Julia; Gokhale, Swapna S.(Universitat Politècnica de València, 2022-11-23)
[EN] Anti-maskers represent a community of people that opposes the use of face masks on grounds that they infringe personal freedoms. This community has thoroughly exploited the convenience and reach of online social media ...