Fast Revealing of Mode Ranks of Tensor in Canonical Form

Authors

  • Dmitry V. Savostyanov

DOI:

https://doi.org/10.4208/nmtma.2009.m9006s

Keywords:

Multidimensional array, canonical decomposition, Tucker approximation, fast recompression.

Abstract

Considering the problem of mode ranks revealing of $d$-dimensional array (tensor) given in canonical form, we propose fast algorithm based on cross approximation of Gram matrices of unfoldings.

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Published

2009-02-01

Issue

Vol. 2 No. 4 (2009)

Section

Articles