An efficient collaborative filtering algorithm using SVD-free latent Semantic indexing and particle swarm optimization.
Amira AbdelwahabHiroo SekiyaIkuo MatsubaYasuo HoriuchiShingo KuroiwaMasafumi NishidaPublished in: NLPKE (2009)
Keyphrases
- latent semantic indexing
- filtering algorithm
- singular value decomposition
- particle swarm optimization
- text retrieval
- median filter
- vector space
- least squares
- document representation
- information retrieval
- low rank approximation
- term document matrix
- image quality
- latent semantic space
- dimensionality reduction
- principal component analysis
- vector space model
- search engine