Evaluation of Background Knowledge for Latent Semantic Indexing Classification.
Sarah ZelikovitzFinella MarquezPublished in: FLAIRS Conference (2005)
Keyphrases
- background knowledge
- latent semantic indexing
- document representation
- domain knowledge
- logic programs
- latent semantic space
- vector space
- singular value decomposition
- decision trees
- feature extraction
- feature space
- prior knowledge
- text classification
- information retrieval
- text retrieval
- image classification
- feature vectors
- data analysis
- vector space model
- principal component analysis
- least squares
- knowledge representation
- keywords
- document clustering
- training data
- knowledge base
- learning algorithm
- data sets