Variable projection for affinely structured low-rank approximation in weighted 2-norms.
Konstantin UsevichIvan MarkovskyPublished in: J. Comput. Appl. Math. (2014)
Keyphrases
- low rank approximation
- low rank matrix approximation
- low rank
- singular value decomposition
- subspace learning
- spectral clustering
- kernel matrix
- reconstruction error
- data dependent
- iterative algorithms
- adjacency matrix
- pattern recognition
- recommender systems
- linear combination
- weighted graph
- nonnegative matrix factorization