Quantifying Discriminability between NMF Bases.
Eisuke KonnoDaisuke SaitoNobuaki MinematsuPublished in: ICASSP (2022)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- matrix factorization
- matrix factorisation
- sparse representation
- basis functions
- frequent sets
- document clustering
- principal component analysis
- spatial frequency
- data representation
- computer vision
- bregman divergences
- multiscale
- missing data
- feature extraction
- reconstruction error
- data mining
- sparsity constraints
- data sets