Extraction of latent concepts from an integrated human gene database: Non-negative matrix factorization for identification of hidden data structure.
Katsuhiko MurakamiPublished in: SoCPaR (2015)
Keyphrases
- negative matrix factorization
- database
- data structure
- latent structure
- principal component analysis
- sparse representation
- nonnegative matrix factorization
- matrix factorization
- databases
- tensor factorization
- document clustering
- dimensionality reduction
- latent variables
- information extraction
- data sets
- nearest neighbor
- microarray
- data analysis