Adaptive Multiplicative Updates for Projective Nonnegative Matrix Factorization.
He ZhangZhirong YangErkki OjaPublished in: ICONIP (3) (2012)
Keyphrases
- nonnegative matrix factorization
- matrix factorization
- probabilistic latent semantic indexing
- active set
- negative matrix factorization
- least squares
- spectral clustering
- nonnegative matrix
- data representation
- document clustering
- principal component analysis
- original data
- object recognition
- image representation
- data sets
- information retrieval systems
- collaborative filtering
- information extraction
- objective function
- factor matrices
- feature extraction
- machine learning