Optimism and pessimism analysis using deep learning on COVID-19 related Twitter conversations

This paper proposes a new deep learning approach to better understand how optimistic and pessimistic feelings are conveyed in Twitter conversations about COVID-19. A pre-trained transformer embedding is used to extract the semantic features and several network architectures are compared. Model perfo...

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Bibliographic Details
Main Author: Blanco, Guillermo (author)
Other Authors: Lourenço, Anália (author)
Format: article
Language:eng
Published: 2022
Subjects:
Online Access:https://hdl.handle.net/1822/76423
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/76423