Initialization for non-negative matrix factorization: a comprehensive review.
Sajad Fathi HafshejaniZahra MoaberfardPublished in: Int. J. Data Sci. Anal. (2023)
Keyphrases
- negative matrix factorization
- matrix factorization
- principal component analysis
- nonnegative matrix factorization
- sparse representation
- document clustering
- tensor factorization
- constrained least squares
- sparsity constraints
- collaborative filtering
- low dimensional
- image processing
- spectral clustering
- unsupervised learning
- update rule
- topic models
- dimensionality reduction
- least squares
- probabilistic model
- k means
- pairwise
- pattern recognition
- feature extraction