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Multilevel Toeplitz Matrices Generated by Tensor-Structured Vectors and Convolution with Logarithmic Complexity.
Vladimir A. Kazeev
Boris N. Khoromskij
Eugene E. Tyrtyshnikov
Published in:
SIAM J. Sci. Comput. (2013)
Keyphrases
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worst case
least squares
projection matrices
feature vectors
singular values
matrix multiplication
systems of linear equations
high order
singular value decomposition
automatically generated
image processing
higher order
real world
high dimensional
tensor factorization