Online kernel nonnegative matrix factorization.
Fei ZhuPaul HoneinePublished in: Signal Process. (2017)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- least squares
- active set
- nonnegative matrix
- data representation
- principal component analysis
- kernel function
- support vector
- pattern recognition
- sparsity constraints
- computer vision
- spectral clustering
- objective function
- data mining
- document clustering
- dimensionality reduction
- data analysis
- information retrieval