Finding imaging patterns of structural covariance via Non-Negative Matrix Factorization.
Aristeidis SotirasSusan M. ResnickChristos DavatzikosPublished in: NeuroImage (2015)
Keyphrases
- negative matrix factorization
- matrix factorization
- nonnegative matrix factorization
- image processing
- principal component analysis
- sparse representation
- constrained least squares
- document clustering
- spectral clustering
- computer vision
- neural network
- sparsity constraints
- latent semantic space
- machine learning
- pattern recognition
- tensor factorization