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Two fast vector-wise update algorithms for orthogonal nonnegative matrix factorization with sparsity constraint.
Wenbo Li
Jicheng Li
Xuenian Liu
Liqiang Dong
Published in:
J. Comput. Appl. Math. (2020)
Keyphrases
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nonnegative matrix factorization
sparsity constraints
negative matrix factorization
least squares
matrix factorization
data representation
spectral clustering
multiscale
data sets
optical flow
principal component analysis