Results 11 to 20 of about 6,697,803 (274)

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

Memristive singular value decomposition [PDF]

open access: yesNature Communications
Singular value decomposition (SVD) underpins low-rank representation across scientific computing, signal processing, and machine learning. However, iterative computations in SVD are energy-intensive on conventional von Neumann architectures with separate
Chenchen Ding   +8 more
doaj   +2 more sources

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   +3 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

Differential privacy protection algorithm for network sensitive information based on singular value decomposition [PDF]

open access: yesScientific Reports, 2023
In order to reduce the risk of data privacy disclosure and improve the effect of information privacy protection, a differential privacy protection algorithm for network sensitive information based on singular value decomposition is proposed.
Xuan Ma, Xing Chang, Hongxiu Chen
doaj   +2 more sources

Hybrid Threshold Denoising Framework Using Singular Value Decomposition for Side-Channel Analysis Preprocessing [PDF]

open access: yesEntropy, 2023
The traces used in side-channel analysis are essential to breaking the key of encryption and the signal quality greatly affects the correct rate of key guessing.
Yuanzhen Wang   +7 more
doaj   +2 more sources

Singular Value Decomposition

open access: yesTheoretical and Natural Science
Singular Value Decomposition (SVD) is a very important matrix factorization technique in linear algebra which generalizes the eigenvalue decomposition to both non square and non symmetric matrices. This report explains the theoretical foundation of SVD by numerical examples and the comparison of SVD with eigenvalue decomposition on the basis of ...
Peter Zizler, Roberta La Haye
core   +7 more sources

Singular Value Decomposition

open access: yes, 2014
The singular value decomposition is a factorization of a matrix A into A=U.EV^TComponente Curricular::Educação Superior::Ciências Exatas e da Terra ...
Maes, Chris
openaire   +2 more sources

Singular Value Decomposition

open access: yes, 2011
While the eigenvalue decomposition \({\bf A} = \bf T{\bf \Lambda}T^{\prime},\) say, concerns only symmetric matrices, the singular value decomposition (SVD) \({\bf A} = \bf U{\bf \Delta}V^{\prime},\) say, concerns any n × m matrix. In this chapter we illustrate the usefulness of the SVD, particularly from the statistical point of view.
Simo Puntanen   +2 more
core   +3 more sources

N-Dimensional Principal Component Analysis [PDF]

open access: yes, 2010
In this paper, we first briefly introduce the multidimensional Principal Component Analysis (PCA) techniques, and then amend our previous N-dimensional PCA (ND-PCA) scheme by introducing multidirectional decomposition into ND-PCA implementation.
Yu, Hongchuan
core   +6 more sources

Home - About - Disclaimer - Privacy