Hashtag-Based Tweet Expansion for Improved Topic Modeling.
Durgesh KumarLoitongbam Gyanendro SinghSanasam Ranbir SinghPublished in: IEEE Trans. Comput. Soc. Syst. (2023)
Keyphrases
- topic modeling
- topic models
- latent topics
- latent dirichlet allocation
- text mining
- modeling framework
- latent variables
- generative model
- topic extraction
- text corpora
- collaborative filtering
- co occurrence
- probabilistic model
- sentiment analysis
- feature space
- pattern recognition
- probabilistic latent semantic analysis
- text classification
- text categorization
- language model
- named entities
- text documents
- knowledge base
- feature selection