THE COMPUTATION OF LOW MULTILINEAR RANK APPROXIMATIONS OF TENSORS VIA POWER SCHEME AND RANDOM PROJECTION
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Author(s)
Related Research Unit(s)
Detail(s)
Original language | English |
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Pages (from-to) | 605-636 |
Journal / Publication | SIAM Journal on Matrix Analysis and Applications |
Volume | 41 |
Issue number | 2 |
Online published | 29 Apr 2020 |
Publication status | Published - 2020 |
Link(s)
Abstract
This paper is devoted to the computation of low multilinear rank approximations of tensors. Combining the stretegy of power scheme, random projection, and singular value decomposition, we derive a three-stage randomized algorithm for the low multilinear rank approximation. Based on the singular values of sub-Gaussian matrices, we derive the error bound of the proposed algorithm with high probability. We illustrate the proposed algorithms via several numerical examples.
Research Area(s)
- Low multilinear rank approximation, Power scheme, Random projection, Random sub-Gaussian matrices, Randomized algorithms, Singular value decomposition, Singular values
Citation Format(s)
THE COMPUTATION OF LOW MULTILINEAR RANK APPROXIMATIONS OF TENSORS VIA POWER SCHEME AND RANDOM PROJECTION. / CHE, Maolin; WEI, Yimin; YAN, Hong.
In: SIAM Journal on Matrix Analysis and Applications, Vol. 41, No. 2, 2020, p. 605-636.
In: SIAM Journal on Matrix Analysis and Applications, Vol. 41, No. 2, 2020, p. 605-636.
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review