The goal of this work is the presentation of some new formats which are useful for the approximation of (large and dense) matrices related to certain classes of ...
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The Kronecker tensor-product approximation combined with the H-matrix techniques provides an efficient tool to represent integral operators as well as a ...
Jun 1, 2005 · The goal of this work is the presentation of some new formats which are useful for the approximation of (large and dense) matrices related ...
Abstract — The goal of this work is the presentation of some new formats which are useful for the approximation of (large and dense) matrices related to ...
Hierarchical Kronecker tensor-product approximation to a class of nonlocal operators in high dimensions · Kronecker-product approximations for some function- ...
Jul 22, 2004 · The complexity of the HKT approximation can be estimated by O(dn logq n), where q is some fixed constant independent of d. A computational ...
In this paper, we propose a tensor product-based approach to the KP approximation problem with arbitrary number of factor matrices.
Dec 8, 2004 · In the present paper, we apply the -matrix technique combined with the Kronecker tensor-product approximation (cf. [2, 20]) to represent the ...
The purpose of the paper is explanation of this phenomenon in the form of “existence theorems” for matrix approximations of low Kronecker rank for some classes ...
Jul 28, 2024 · 2003, J. Num. Math. Approximate multiplication of tensor matrices based on the individual filtering of factors.