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On Weighting of Data Matrix in Subspace Identification.
Yoshinori Takei
Hidehito Nanto
Shunshoku Kanae
Zi-Jiang Yang
Kiyoshi Wada
Published in:
CDC (2007)
Keyphrases
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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