Discovering gene functional relationships using FAUN (Feature Annotation Using Nonnegative matrix factorization).
Elina TjioeMichael W. BerryRamin HomayouniPublished in: BMC Bioinform. (2010)
Keyphrases
- nonnegative matrix factorization
- gene function
- gene products
- gene ontology
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- data representation
- least squares
- nonnegative matrix
- gene expression
- gene ontology terms
- microarray
- spectral clustering
- original data
- feature vectors
- principal component analysis
- document clustering
- image features
- objective function
- active learning
- information extraction
- computer vision
- image processing
- image segmentation
- multiscale
- sparsity constraints
- pattern recognition
- feature set
- collaborative filtering
- gene expression data
- information retrieval
- signal processing