Comparison of Latent Semantic Analysis and Probabilistic Latent Semantic Analysis for Documents Clustering.
Marcin KutaJacek KitowskiPublished in: Comput. Informatics (2014)
Keyphrases
- latent semantic analysis
- probabilistic latent semantic analysis
- document clustering
- co occurrence
- latent semantic
- information retrieval
- latent semantic indexing
- singular value decomposition
- topic modeling
- latent dirichlet allocation
- tf idf
- text summarization
- clustering method
- clustering algorithm
- topic models
- visual words
- data mining
- visual features
- document representation