Boundedness of modified multiplicative updates for nonnegative matrix factorization.
Jiro KatayamaNorikazu TakahashiJun'ichi TakeuchiPublished in: CAMSAP (2013)
Keyphrases
- nonnegative matrix factorization
- negative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- active set
- least squares
- data representation
- spectral clustering
- original data
- principal component analysis
- nonnegative matrix
- sparsity constraints
- computer vision
- high dimensional
- input data
- high dimensional data