Identifying group discriminative and age regressive sub-networks from DTI-based connectivity via a unified framework of non-negative matrix factorization and graph embedding.
Yasser GhanbariAlex R. SmithRobert T. SchultzRagini VermaPublished in: Medical Image Anal. (2014)
Keyphrases
- negative matrix factorization
- graph embedding
- semi supervised
- principal component analysis
- sparse representation
- nonnegative matrix factorization
- matrix factorization
- dictionary learning
- dimensionality reduction
- document clustering
- discriminant analysis
- low dimensional
- data representation
- spectral clustering
- feature extraction
- unsupervised learning
- feature representation
- feature selection
- generative model
- learning algorithm
- manifold learning
- multiscale