On Weighting of Data Matrix in Subspace Identification.
Yoshinori TakeiHidehito NantoShunshoku KanaeZi-Jiang YangKiyoshi WadaPublished in: CDC (2007)
Keyphrases
- data matrix
- matrix factorization
- original data
- singular vectors
- missing values
- principal components
- low rank
- singular value decomposition
- gene expression data
- barcode
- nonnegative matrix factorization
- principal component analysis
- high dimensional data
- high dimensional
- feature space
- data sets
- dimensionality reduction
- rows and columns
- low dimensional
- convex optimization
- face recognition
- image processing