Straightforward Feature Selection for Scalable Latent Semantic Indexing.
Jun YanShuicheng YanNing LiuZheng ChenPublished in: SDM (2009)
Keyphrases
- latent semantic indexing
- feature selection
- singular value decomposition
- text retrieval
- vector space
- information retrieval
- vector space model
- semantic structure
- document representation
- latent semantic space
- machine learning
- text categorization
- feature extraction
- feature set
- least squares
- text classification
- natural language
- pattern recognition
- multimedia