Structured weighted low rank approximation.
M. SchuermansPhilippe LemmerlingSabine Van HuffelPublished in: Numer. Linear Algebra Appl. (2004)
Keyphrases
- low rank approximation
- low rank matrix approximation
- singular value decomposition
- subspace learning
- low rank
- reconstruction error
- kernel matrix
- nonnegative matrix factorization
- iterative algorithms
- data sets
- face recognition
- support vector machine
- least squares
- spectral clustering
- weighted graph
- latent semantic indexing