Variational Regularized 2-D Nonnegative Matrix Factorization.
Bin GaoWai Lok WooSatnam Singh DlayPublished in: IEEE Trans. Neural Networks Learn. Syst. (2012)
Keyphrases
- nonnegative matrix factorization
- least squares
- sparsity constraints
- negative matrix factorization
- matrix factorization
- probabilistic latent semantic indexing
- optical flow
- data representation
- objective function
- spectral clustering
- image segmentation
- nonnegative matrix
- active set
- principal component analysis
- original data
- recommender systems