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Log-based sparse nonnegative matrix factorization for data representation.
Chong Peng
Yiqun Zhang
Yongyong Chen
Zhao Kang
Chenglizhao Chen
Qiang Cheng
Published in:
Knowl. Based Syst. (2022)
Keyphrases
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data representation
nonnegative matrix factorization
sparsity constraints
tensor decomposition
tensor factorization
dimensionality reduction
high dimensional
xml documents
objective function
pattern recognition
data mining
high level
co occurrence
signal processing
sparse representation
xml schema