Initialization for Nonnegative Matrix Factorization: a Comprehensive Review.
Sajad Fathi HafshejaniZahra MoaberfardPublished in: CoRR (2021)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- active set
- least squares
- nonnegative matrix
- principal component analysis
- spectral clustering
- document clustering
- sparsity constraints
- factor matrices
- objective function
- computer vision
- original data
- text mining
- k means
- pairwise