Keyphrases
- text categorization
- latent semantic analysis
- tf idf
- co occurrence
- text classification
- feature selection
- knn
- information retrieval
- text documents
- singular value decomposition
- document clustering
- semi supervised learning
- latent semantic indexing
- k nearest neighbor
- latent dirichlet allocation
- text summarization
- machine learning
- generative model
- knowledge discovery
- test collection
- artificial intelligence