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Quaternion Non-Negative Matrix Factorization: Definition, Uniqueness, and Algorithm.
Julien Flamant
Sebastian Miron
David Brie
Published in:
IEEE Trans. Signal Process. (2020)
Keyphrases
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negative matrix factorization
learning algorithm
objective function
principal component analysis
similarity measure
input data
nonnegative matrix factorization
data mining
pattern recognition
k means
expectation maximization
data clustering
convergence rate
constrained least squares