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Non-negative Matrix Factorization with Orthogonality Constraints and its Application to Raman Spectroscopy.
Hualiang Li
Tülay Adali
Wei Wang
Darren Emge
Andrzej Cichocki
Published in:
J. VLSI Signal Process. (2007)
Keyphrases
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negative matrix factorization
nonnegative matrix factorization
matrix factorization
raman spectra
document clustering
sparse representation
tensor factorization
constrained least squares
principal component analysis
spectral clustering
databases
computer vision
data mining
latent semantic space