Results 11 to 20 of about 2,980,896 (204)

Tensor Products and Computability [PDF]

open access: yesJournal of Symbolic Computation, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bach, Eric, Eric Bach
openaire   +2 more sources

Graded tensor products [PDF]

open access: yesJournal of Pure and Applied Algebra, 2009
Let \(A=A_1\oplus\cdots\oplus A_r\) be a decomposition of the associative algebra \(A\) as a direct sum of its vector subspaces \(A_i\). This decomposition is regular if for any choice of the indices \(i_j\) one has \(A_{i_1}\cdots A_{i_n}\neq 0\), and furthermore for every \(i\) and \(j\) and every \(x_i\in A_i\), \(x_j\in A_j\) one has \(x_ix_j ...
Bahturin, Yuri, Regev, Amitai
openaire   +2 more sources

Tensor products of abstract Besov spaces

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2013
We prove the interpolation theorem for tensor products of abstract Besov spaces, associated with closed operators in Banach spaces and show its application to the problems of approximations of elements of tensor products of Banach spaces.
M. I. Dmytryshyn
doaj   +2 more sources

Tensor-matrix products with a compressed sparse tensor [PDF]

open access: yesProceedings of the 5th Workshop on Irregular Applications: Architectures and Algorithms, 2015
The Canonical Polyadic Decomposition (CPD) of tensors is a powerful tool for analyzing multi-way data and is used extensively to analyze very large and extremely sparse datasets. The bottleneck of computing the CPD is multiplying a sparse tensor by several dense matrices. Algorithms for tensor-matrix products fall into two classes.
Shaden Smith, George Karypis
openaire   +2 more sources

Tensor products of abstract Besov spaces

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2012
We prove the interpolation theorem for tensor products of abstract Besov spaces, associated with closed operators in Banach spaces and show its application to the problems of approximations of elements of tensor products of Banach spaces.
Dmytryshyn M.I.
doaj   +1 more source

Varying Coefficient Tensor Models for Brain Imaging [PDF]

open access: yes, 2005
We revisit a multidimensional varying-coefficient model (VCM), by allowing regressor coefficients to vary smoothly in more than one dimension, thereby extending the VCM of Hastie and Tibshirani.
Marx, Brian D.   +2 more
core   +1 more source

Spline- and tensor-based signal reconstruction : from structure analysis to high-performance algorithms to multiplatform implementations and medical applications [PDF]

open access: yes, 2015
The problem of signal reconstruction is of fundamental practical value for many applications associated with the field of signal and image processing.
Morozov, Oleksii
core   +1 more source

The Tensor Product of Polynomials [PDF]

open access: yesExperimental Mathematics, 1999
Using Grobner basis algorithms in MAGMA we find necessary and sufficient conditions for a polynomial of degree 6 over any field to bethe tensor product of two polynomials, one of degree 3 and one of degree 2.
openaire   +2 more sources

Finsler geometry on higher order tensor fields and applications to high angular resolution diffusion imaging. [PDF]

open access: yes, 2009
We study 3D-multidirectional images, using Finsler geometry. The application considered here is in medical image analysis, specifically in High Angular Resolution Diffusion Imaging (HARDI) (Tuch et al. in Magn. Reson. Med.
Florack, L.M.J.   +9 more
core   +2 more sources

Tensor rank is not multiplicative under the tensor product [PDF]

open access: yesLinear Algebra and its Applications, 2018
Fixed a typo in Remark ...
M. Christandl (Matthias)   +2 more
openaire   +3 more sources

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