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A fast structure-preserving method for computing the singular value decomposition of quaternion matrices.
Ying Li
Musheng Wei
Fengxia Zhang
Jianli Zhao
Published in:
Appl. Math. Comput. (2014)
Keyphrases
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singular value decomposition
structure preserving
measurement matrix
dimension reduction
objective function
support vector
pairwise
reconstruction error
correlation matrix
singular vectors
least squares
linear combination
clustering method
low rank
eigendecomposition