Multiclass sentiment analysis on COVID-19-related tweets using deep learning models.

Sotiria Vernikou Athanasios Lyras Andreas Kanavos

Published in: Neural Comput. Appl. (2022)

Keyphrases

multi class
sentiment analysis
learning models
opinion mining
social media content
sentiment classification
text classification
machine learning

pairwise
multiclass classification
support vector machine
loss function
cost sensitive
social media
feature selection
text mining

learning algorithm
machine learning algorithms
product reviews
classification models
product features
learning problems
conditional random fields

semi supervised learning
data sets
cost sensitive learning
rating prediction
learning tasks
concept classes
data mining