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Matrix Polynomial Predictive Model: A New Approach to Accelerating the PARAFAC Decomposition

open access: yesIEEE Access, 2019
Alternating least squares (ALS) and its variations are the most commonly used algorithms for the PARAFAC decomposition of a tensor. However, it is still troubled for one how to accelerate the ALS algorithm with the reduced computational complexity.
Ming Shi, Dan Li, Jian Qiu Zhang
doaj   +1 more source

The installation for measuring of specific coefficient of force light materials with turn of light effect

open access: yesТехнологія та конструювання в електронній апаратурі, 2009
The installation for measuring of specific coefficient of candle-power light of returning surfaces on the accordance of ДСТУ 4100-2002 is developed.
V. K. Butenko   +3 more
doaj  

Two-dimensional thermo-viscoelastic waves in layered media

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
Dynamic problems of deformation of solids have been the subject of numerous studies in the CIS and abroad. The rejection of a number of simplifying assumptions made in the cited and other published works leads to the need for further refinement and ...
M.M. Bukenov   +2 more
doaj   +1 more source

Ultraviolet radiation radiometer “Tenzor-31”

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
A radiometer for measuring the irradiance in the UV range, “Tenzor-31,” has been developed in full compliance with regulatory requirements. A distinctive feature of the proposed UV radiometer is the use of a two-channel optical signal processing scheme ...
V. K. Butenko   +3 more
doaj  

Non-Linear Canonical Correlation Analysis Using Alpha-Beta Divergence

open access: yesEntropy, 2013
We propose a generalized method of the canonical correlation analysis using Alpha-Beta divergence, called AB-canonical analysis (ABCA). From observations of two random variables, x ∈ RP and y ∈ RQ, ABCA finds directions, wx ∈ RP and wy ∈ RQ, such that ...
Andrzej Cichocki, Abhijit Mandal
doaj   +1 more source

Anisotropic receiver of thermal radiation based on cadmium antimonide

open access: yesТехнологія та конструювання в електронній апаратурі, 2009
A nonselective anisotropic receiver of thermal radiation flux based on cadmium antimonide is considered, with a measurement range of irradiance from 10 to 20,000 W/m².
Yu. G. Dobrovolskiy, B. G. Shabashkevich
doaj  

ELEMENTARY LINKS OF LINEAR SPATIAL RHEOLOGICAL MODEL OF ASPHALT-CONCRETE [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2010
The article deals with three-demensional mathematical models of the deformation mode of Hook, Newton, Maxwell and Kalvin elements.
V. Bogomolov, V. Zhdaniuk, S. Bogomolov
doaj  

Silicic p–i–n-photodiode with small dark current

open access: yesТехнологія та конструювання в електронній апаратурі, 2011
The influence of circular metallization of the reverse side of p–i–n-photodiode crystal based on highly ohm silicon on it’s characteristics are explored.
Yu. G. Dobrovolskiy, A. A. Ashcheulov
doaj  

Third-order SVD based denoising of multi-channel ECG

open access: yesCurrent Directions in Biomedical Engineering, 2023
Denoising of time series is still a challenge, especially when the spectral components of wanted signal and noise overlap. However, denoising is an inverse problem and its solution is of often ambiguous. Standard methods often use predefined functions, e.
Schanze Thomas
doaj   +1 more source

Lovelock tensor as generalized Einstein tensor [PDF]

open access: yesGeneral Relativity and Gravitation, 2008
We show that the splitting feature of the Einstein tensor, as the first term of the Lovelock tensor, into two parts, namely the Ricci tensor and the term proportional to the curvature scalar, with the trace relation between them is a common feature of any other homogeneous terms in the Lovelock tensor.
openaire   +3 more sources

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