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Accounting for phase cancellations in non-negative matrix factorization using weighted distances.
Sebastian Ewert
Mark D. Plumbley
Mark B. Sandler
Published in:
ICASSP (2014)
Keyphrases
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negative matrix factorization
nonnegative matrix factorization
matrix factorization
principal component analysis
document clustering
sparse representation
constrained least squares
euclidean distance
spectral clustering
sparsity constraints
least squares
distance measure
tensor factorization
image processing