Adaptive multiplicative updates for quadratic nonnegative matrix factorization.
He ZhangZhirong YangErkki OjaPublished in: Neurocomputing (2014)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- objective function
- negative matrix factorization
- data representation
- active set
- matrix factorization
- sparsity constraints
- least squares
- nonnegative matrix
- principal component analysis
- spectral clustering
- original data
- multiscale
- information retrieval
- signal processing
- collaborative filtering
- pairwise
- pattern recognition
- computer vision