Regularized Semi-Nonnegative Matrix Factorization Using L2, 1-Norm for Data Compression.
Anthony D. RhodesBin JiangPublished in: DCC (2021)
Keyphrases
- data compression
- nonnegative matrix factorization
- least squares
- objective function
- regularized least squares
- sparsity constraints
- data representation
- matrix factorization
- negative matrix factorization
- compression algorithm
- compression ratio
- spectral clustering
- principal component analysis
- compressed data
- collaborative filtering
- sparse representation