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Low-rank Kronecker-product Approximation to Multi-dimensional Nonlocal Operators. Part I. Separable Approximation of Multi-variate Functions.
Wolfgang Hackbusch
Boris N. Khoromskij
Published in:
Computing (2006)
Keyphrases
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low rank
multi dimensional
matrix factorization
multi variate
linear combination
singular value decomposition
low rank approximation
kronecker product
high dimensional data
machine learning
denoising
image restoration
gaussian mixture model
convex optimization
approximation methods
low rank matrix