Feature Selection for Sentiment Classification of COVID-19 Tweets: H-TFIDF Featuring BERT.
Syed Mehtab AlamElena ArsevskaMathieu RocheMaguelonne TeisseirePublished in: HEALTHINF (2022)
Keyphrases
- sentiment classification
- text classification
- text categorization
- feature selection
- cross domain
- sentiment analysis
- online product reviews
- sentence level
- opinion mining
- social media
- term frequency
- feature set
- sentiment polarity
- online reviews
- opinion summarization
- n gram
- cross lingual
- document level
- text mining
- labeled data
- text documents
- named entities
- bag of words
- semi supervised learning
- k nearest neighbor
- feature space
- machine learning
- learning tasks
- language modeling
- neural network
- transfer learning
- user generated content
- product reviews
- e government
- blog posts
- knn
- reinforcement learning
- information retrieval