Unsupervised Topic Modeling with BERTopic for Coarse and Fine-Grained News Classification.
Mohamad Al SayedAdrian M. P. BrasoveanuLyndon J. B. NixonArno ScharlPublished in: IWANN (1) (2023)
Keyphrases
- feature extraction
- fine grained
- topic modeling
- topic models
- coarse grained
- image classification
- latent dirichlet allocation
- text classification
- access control
- opinion mining
- feature space
- text mining
- machine learning
- unsupervised learning
- text documents
- collaborative filtering
- bag of words
- supervised learning
- support vector
- sentiment analysis
- news articles
- document classification
- relevance ranking