Sentiment Analysis and Topic Modeling for COVID-19 Vaccine Discussions.
Hui YinXiangyu SongShuiqiao YangJianxin LiPublished in: CoRR (2021)
Keyphrases
- topic modeling
- sentiment analysis
- text classification
- opinion mining
- text mining
- topic models
- latent dirichlet allocation
- sentiment classification
- sentence level
- product features
- knn
- information retrieval
- product reviews
- text documents
- named entities
- bag of words
- public opinion
- sentiment lexicon
- unlabeled data
- labeled data
- user generated
- text corpora
- k nearest neighbor
- natural language processing
- machine learning
- online reviews