Fast Low-Rank Kernel Matrix Factorization Using Skeletonized Interpolation.
Léopold CambierEric DarvePublished in: SIAM J. Sci. Comput. (2019)
Keyphrases
- low rank
- matrix factorization
- kernel matrix
- collaborative filtering
- low rank matrix
- missing data
- recommender systems
- matrix completion
- kernel learning
- factor analysis
- nonnegative matrix factorization
- factorization methods
- data matrix
- negative matrix factorization
- support vector
- kernel methods
- kernel function
- low rank matrices
- low rank matrix factorization
- convex optimization
- trace norm
- stochastic gradient descent
- latent factors
- tensor factorization
- sparsity constraints