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Reverberant blind separation of heart and lung sounds using nonnegative matrix factorization and auxiliary function technique.
Yuan Xie
Kan Xie
Qiyu Yang
Shengli Xie
Published in:
Biomed. Signal Process. Control. (2021)
Keyphrases
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nonnegative matrix factorization
blind separation
negative matrix factorization
blind source separation
matrix factorization
principal component analysis
data representation
least squares
independent component analysis
document clustering
spectral clustering