Sparse Nonnegative Matrix Factorization with Genetic Algorithms for Microarray Analysis.
Kurt StadlthannerDominik LutterFabian J. TheisElmar Wolfgang LangAna Maria ToméPetia GeorgievaCarlos García PuntonetPublished in: IJCNN (2007)
Keyphrases
- nonnegative matrix factorization
- microarray analysis
- sparsity constraints
- genetic algorithm
- negative matrix factorization
- microarray
- data representation
- matrix factorization
- sparse representation
- spectral clustering
- least squares
- neural network
- high dimensional
- gene selection
- principal component analysis
- discriminant analysis
- microarray data
- original data
- feature selection
- pattern recognition
- document clustering
- semi supervised