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Damped Newton based Iterative Non-negative Matrix Factorization for Intelligent Wood Defects Detection.
Yafeng Zheng
Qiaorong Zhang
Zhao Zhang
Published in:
J. Softw. (2010)
Keyphrases
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negative matrix factorization
matrix factorization
nonnegative matrix factorization
sparse representation
document clustering
newton method
principal component analysis
constrained least squares
keywords
spectral clustering
pattern recognition
question answering