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Robust graph regularized sparse orthogonal nonnegative matrix factorization for identifying differentially expressed genes.
Ling-Yun Dai
Jin-Xing Liu
Chun-Hou Zheng
Junliang Shang
Chun-Mei Feng
Yaxuan Wang
Published in:
BIBM (2017)
Keyphrases
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nonnegative matrix factorization
sparsity constraints
differentially expressed genes
negative matrix factorization
least squares
matrix factorization
sparse representation
low rank
data representation
gene expression
microarray data
dictionary learning
sparse coding
principal component analysis
microarray
high dimensional
computer vision
spectral clustering
data sets
co occurrence
feature selection
machine learning