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Bi-level optimization-based projective non-negative matrix factorization.
Wen-Sheng Chen
Zixin Lian
Binbin Pan
Bo Chen
Published in:
Int. J. Wavelets Multiresolution Inf. Process. (2023)
Keyphrases
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bi level
negative matrix factorization
gray scale
matrix factorization
nonnegative matrix factorization
principal component analysis
document clustering
sparse representation
constrained least squares
spectral clustering
information retrieval systems
image compression
tensor factorization