Regularized singular value decomposition in news recommendation system.
Youchun JiWenxing HongYali ShangguanHuan WangJing MaPublished in: ICCSE (2016)
Keyphrases
- singular value decomposition
- least squares
- singular values
- news articles
- low rank
- dimensionality reduction
- recommendation systems
- dimension reduction
- latent semantic indexing
- collaborative filtering
- news stories
- latent semantic analysis
- null space
- data matrix
- low rank approximation
- pattern recognition
- objective function
- keywords
- correlation matrix
- neural network
- measurement matrix
- optical flow
- feature selection