Topic Extraction for Documents Based on Compressibility Vector.
Nuo ZhangToshinori WatanabePublished in: IEICE Trans. Inf. Syst. (2012)
Keyphrases
- topic extraction
- document classification
- text analysis
- document clustering
- topic modeling
- text documents
- blog entries
- text mining
- latent dirichlet allocation
- document collections
- feature vectors
- vector space
- web documents
- text categorization
- content analysis
- text classification
- natural language processing
- relevant documents
- topic models
- collaborative filtering
- knowledge discovery
- information retrieval