Results 1 to 10 of about 1,040,227 (270)

Quantum singular value decomposer [PDF]

open access: yesPhysical Review A, 2020
6 + 1 pages, 5 ...
Carlos Bravo-Prieto   +2 more
openaire   +6 more sources

Singular value decomposition-based gait characterization [PDF]

open access: yesHeliyon, 2022
Background: Human gait varies based on personal characteristics, the existence of walking problems, or variability of gait parameters. Identifying the sources of variations is significant in detecting walking problems, designing orthotic/prosthetic ...
Cem Guzelbulut   +2 more
doaj   +2 more sources

Singular-Value-Decomposition-Based Matrix Surgery [PDF]

open access: yesEntropy
This paper is motivated by the need to stabilise the impact of deep learning (DL) training for medical image analysis on the conditioning of convolution filters in relation to model overfitting and robustness.
Jehan Ghafuri, Sabah Jassim
doaj   +2 more sources

Broadband Beamforming Using the Least Square Method Improved via Adaptive Diagonal Loading [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2023
The least square method (LSM) is a commonly used beamforming method. However, it limits the beamforming frequency bandwidth and is vulnerable to noise; therefore, diagonal loading is used to overcome these limitations.
Euiho Shin   +4 more
doaj   +1 more source

A note on the unique solvability condition for generalized absolute value matrix equation

open access: yesJournal of Numerical Analysis and Approximation Theory, 2022
The spectral radius condition \[\rho (\vert A^{-1} \vert\cdot \vert B \vert)
Shubham Kumar, . Deepmala
doaj   +1 more source

A Task-Driven Invertible Projection Matrix Learning Algorithm for Hyperspectral Compressed Sensing

open access: yesRemote Sensing, 2021
The high complexity of the reconstruction algorithm is the main bottleneck of the hyperspectral image (HSI) compression technology based on compressed sensing.
Shaofei Dai   +3 more
doaj   +1 more source

Variational Quantum Singular Value Decomposition [PDF]

open access: yesQuantum, 2021
Singular value decomposition is central to many problems in engineering and scientific fields. Several quantum algorithms have been proposed to determine the singular values and their associated singular vectors of a given matrix.
Xin Wang, Zhixin Song, Youle Wang
doaj   +1 more source

Numerical Algorithms for Computing an Arbitrary Singular Value of a Tensor Sum

open access: yesAxioms, 2021
We consider computing an arbitrary singular value of a tensor sum: T:=In⊗Im⊗A+In⊗B⊗Iℓ+C⊗Im⊗Iℓ∈Rℓmn×ℓmn, where A∈Rℓ×ℓ, B∈Rm×m, C∈Rn×n. We focus on the shift-and-invert Lanczos method, which solves a shift-and-invert eigenvalue problem of (TTT−σ˜2Iℓmn)−1 ...
Asuka Ohashi, Tomohiro Sogabe
doaj   +1 more source

Research on VFTO Identification of GIS Based on Wavelet Transform and Singular Value Decomposition

open access: yesEnergies, 2022
The accurate identification of Very Fast Transient Overvoltage (VFTO) is the key of overvoltage control in modern smart grids. In order to accurately identify VFTO generated by the operation of a disconnector in Gas Insulated Substation (GIS), a VFTO ...
Gang Xiao   +7 more
doaj   +1 more source

Method for Distinguishing the Digital Images in Different Formats [PDF]

open access: yesProblems of the Regional Energetics, 2022
Nowadays, the energy systems are considered to be the main vital factor for the functioning of society. Today, this part of the infrastructure cannot exist without the informative infrastructure, so it needs efficient information and cyber protection. To
Kobozeva A.A.   +2 more
doaj   +1 more source

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