Sentiment analysis and topic modeling of COVID-19 tweets of India.
Manju BhardwajPriya MishraShikha BadhaniSunil Kumar MuttooPublished in: Int. J. Syst. Assur. Eng. Manag. (2024)
Keyphrases
- topic modeling
- sentiment analysis
- topic specific
- text classification
- opinion mining
- text mining
- social media content
- micro blog
- topic models
- named entities
- sentiment classification
- social media
- latent dirichlet allocation
- text documents
- sentence level
- collaborative filtering
- product reviews
- natural language processing
- product features
- text corpora
- user generated
- bag of words
- latent topics
- news articles
- micro blogging
- information retrieval
- sentiment lexicon
- labeled data
- public opinion
- prior knowledge
- neural network
- machine learning
- blog posts
- artificial intelligence
- information extraction
- search engine
- feature selection