Results 51 to 60 of about 914,477 (196)

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  

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

Tensor Completion in Hierarchical Tensor Representations [PDF]

open access: yes, 2015
Compressed sensing extends from the recovery of sparse vectors from undersampled measurements via efficient algorithms to the recovery of matrices of low rank from incomplete information. Here we consider a further extension to the reconstruction of tensors of low multi-linear rank in recently introduced hierarchical tensor formats from a small number ...
Holger Rauhut   +2 more
openaire   +3 more sources

Bowen–York tensors [PDF]

open access: yesClassical and Quantum Gravity, 2003
12 pages, Contribution to CQG Special Issue "A Spacetime Safari: Essays in Honour of Vincent Moncrief"
Beig, Robert, Krammer, Werner
openaire   +2 more sources

Tensor Networks for Big Data Analytics and Large-Scale Optimization Problems [PDF]

open access: yes, 2014
In this paper we review basic and emerging models and associated algorithms for large-scale tensor networks, especially Tensor Train (TT) decompositions using novel mathematical and graphical representations. We discus the concept of tensorization (i.e.,
Cichocki, Andrzej
core  

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  

One-Bit Function Perturbation Impact on Robust Set Stability of Boolean Networks with Disturbances

open access: yesMathematics
This paper investigates the one-bit function perturbation (OBFP) impact on the robust set stability of Boolean networks with disturbances (DBNs). Firstly, the dynamics of these networks are converted into the algebraic forms utilizing the semi-tensor ...
Lei Deng, Xiujun Cao, Jianli Zhao
doaj   +1 more source

Robust Set Stability for Switched Boolean Networks Under One-Bit Function Perturbation

open access: yesIEEE Access
This paper investigates robust set stability for the switched Boolean networks (SBNs) with arbitrary switching signal affected by one-bit function perturbation (OBFP).
Lei Deng, Jinsuo Wang, Fengxia Zhang
doaj   +1 more source

Method of Multispectral Image Denoising Based on Whole and Sub-Sparsity

open access: yesIEEE Access, 2021
Multi-Spectral Image(MSI) denoising is an important preprocessing procedure to improve the performance of high-level processing. Tensor-based approach is one of the most popular methods for MSI denoising, since MSIs can be seen as multi-dimension arrays ...
Wenjia Zeng, Xinggan Zhang
doaj   +1 more source

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