Multi-task Models for Multi-faceted Classification of Pandemic Information on Social Media.
Xinchen YuZhuoli XieAfra MashhadiLingzi HongPublished in: WebSci (2022)
Keyphrases
- multi faceted
- multi task
- social media
- classification models
- probabilistic model
- information extraction
- classification accuracy
- prior knowledge
- support vector
- machine learning
- model selection
- learning experience
- cross validation
- feature vectors
- training set
- feature space
- learning tasks
- feature selection
- social networks