Multiclass sentiment analysis on COVID-19-related tweets using deep learning models.
Sotiria VernikouAthanasios LyrasAndreas KanavosPublished 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