When is non-negative matrix decomposition unique?

Scott Rickard Andrzej Cichocki

Published in: CISS (2008)

Keyphrases

matrix decomposition
low rank
nonnegative matrix factorization
low rank matrix
singular value decomposition
singular values
linear combination
missing data
original data
convex optimization
matrix factorization
latent structure
data mining
negative matrix factorization
data summarization