Improved SVD-based Initialization for Nonnegative Matrix Factorization using Low-Rank Correction.
Atif Muhammad SyedSameer QaziNicolas GillisPublished in: CoRR (2018)
Keyphrases
- nonnegative matrix factorization
- low rank
- matrix decomposition
- matrix factorization
- singular value decomposition
- data matrix
- missing data
- low rank matrix
- least squares
- collaborative filtering
- negative matrix factorization
- sparsity constraints
- factorization methods
- principal component analysis
- data representation
- linear combination
- matrix completion
- recommender systems
- convex optimization
- high dimensional data
- high order
- low rank approximation
- singular values
- latent structure
- nearest neighbor
- original data
- semi supervised
- image data
- data sets
- binary matrix