Local and Global Latent Semantic Analysis for Text Categorization.
Khadoudja GhanemPublished in: Int. J. Inf. Retr. Res. (2014)
Keyphrases
- text categorization
- latent semantic analysis
- tf idf
- co occurrence
- knn
- feature selection
- text classification
- k nearest neighbor
- text documents
- information retrieval
- singular value decomposition
- document clustering
- latent semantic indexing
- text summarization
- semi supervised learning
- unlabeled data
- latent dirichlet allocation
- image classification
- high dimensional
- visual words
- training data