Using Random Indexing to improve Singular Value Decomposition for Latent Semantic Analysis.
Linus SellbergArne JönssonPublished in: LREC (2008)
Keyphrases
- singular value decomposition
- latent semantic analysis
- latent semantic indexing
- co occurrence
- information retrieval
- least squares
- singular values
- dimensionality reduction
- dimension reduction
- pattern recognition
- nearest neighbor
- principal component analysis
- text summarization
- data mining
- face recognition
- object recognition